api-errtype 0.2.0

API error code types definition based on api-response
Documentation
# api-errtype
API error code types definition based on [api-response](https://github.com/andeya/api-response).


## Error Code Types

| Code Type Flag | Code Type Name                                     | Chinese Description            | English Description                                        | Notes                                                              |
| -------------- | -------------------------------------------------- | ------------------------------ | ---------------------------------------------------------- | ------------------------------------------------------------------ |
| `1000`         | `ET_USER`                                          | 用户端错误                     | User Error                                                 | Primary macroscopic error code                                     |
| `1001`         | `ET_USER_EQUIPMENT`                                | 用户设备异常                   | User Equipment Error                                       | Secondary macroscopic error code                                   |
| `1002`         | `ET_USER_CAMERA`                                   | 用户相机异常                   | User Camera Error                                          | Specific case under user equipment error                           |
| `1003`         | `ET_USER_MICROPHONE`                               | 用户麦克风异常                 | User Microphone Error                                      | Specific case under user equipment error                           |
| `1004`         | `ET_USER_EARPIECE`                                 | 用户听筒异常                   | User Earpiece Error                                        | Specific case under user equipment error                           |
| `1005`         | `ET_USER_SPEAKER`                                  | 用户扬声器异常                 | User Speaker Error                                         | Specific case under user equipment error                           |
| `1006`         | `ET_USER_GPS`                                      | 用户GPS定位异常                | User GPS Error                                             | Specific case under user equipment error                           |
| `2000`         | `ET_BUSINESS_SERVICE`                              | 业务服务错误                   | Business Service Error                                     | Primary macroscopic error code                                     |
| `2001`         | `ET_USER_REGISTRATION`                             | 用户注册错误                   | User Registration Error                                    | Secondary macroscopic error code                                   |
| `2002`         | `ET_USER_PRIVACY_POLICY`                           | 用户未同意隐私协议             | User Did Not Agree To Privacy Policy                       | Specific case under user registration error                        |
| `2003`         | `ET_REGISTRATION_RESTRICTED`                       | 注册国家或地区受限             | Registration Country or Region Restricted                  | Specific case under user registration error                        |
| `2004`         | `ET_USERNAME_VERIFICATION_FAILED`                  | 用户名校验失败                 | Username Verification Failed                               | Specific case under user registration error                        |
| `2005`         | `ET_USERNAME_EXISTS`                               | 用户名已存在                   | Username Already Exists                                    | Specific case under user registration error                        |
| `2006`         | `ET_USERNAME_SENSITIVE_WORDS`                      | 用户名包含敏感词               | Username Contains Sensitive Words                          | Specific case under user registration error                        |
| `2007`         | `ET_USERNAME_SPECIAL_CHARACTERS`                   | 用户名包含特殊字符             | Username Contains Special Characters                       | Specific case under user registration error                        |
| `2008`         | `ET_PASSWORD_VERIFICATION_FAILED`                  | 密码校验失败                   | Password Verification Failed                               | Specific case under user registration error                        |
| `2009`         | `ET_PASSWORD_TOO_SHORT`                            | 密码长度不够                   | Password Too Short                                         | Specific case under user registration error                        |
| `2010`         | `ET_PASSWORD_STRENGTH_INSUFFICIENT`                | 密码强度不够                   | Password Strength Insufficient                             | Specific case under user registration error                        |
| `2011`         | `ET_VERIFICATION_CODE`                             | 校验码输入错误                 | Verification Code Error                                    | Specific case under user registration error                        |
| `2012`         | `ET_SMS_VERIFICATION_CODE`                         | 短信校验码输入错误             | SMS Verification Code Error                                | Specific case under verification code error                        |
| `2013`         | `ET_EMAIL_VERIFICATION_CODE`                       | 邮件校验码输入错误             | Email Verification Code Error                              | Specific case under verification code error                        |
| `2014`         | `ET_VOICE_VERIFICATION_CODE`                       | 语音校验码输入错误             | Voice Verification Code Error                              | Specific case under verification code error                        |
| `2015`         | `ET_USER_DOCUMENT`                                 | 用户证件异常                   | User Document Error                                        | Specific case under user registration error                        |
| `2016`         | `ET_USER_DOCUMENT_TYPE_NOT_SELECTED`               | 用户证件类型未选择             | User Document Type Not Selected                            | Specific case under user document error                            |
| `2017`         | `ET_MAINLAND_ID_VERIFICATION_ILLEGAL`              | 大陆身份证编号校验非法         | Mainland ID Number Verification Illegal                    | Specific case under user document error                            |
| `2018`         | `ET_PASSPORT_VERIFICATION_ILLEGAL`                 | 护照编号校验非法               | Passport Number Verification Illegal                       | Specific case under user document error                            |
| `2019`         | `ET_OFFICER_ID_VERIFICATION_ILLEGAL`               | 军官证编号校验非法             | Officer ID Number Verification Illegal                     | Specific case under user document error                            |
| `2020`         | `ET_USER_BASIC_INFO_VERIFICATION_FAILED`           | 用户基本信息校验失败           | User Basic Information Verification Failed                 | Specific case under user registration error                        |
| `2021`         | `ET_PHONE_VERIFICATION_FAILED`                     | 手机格式校验失败               | Phone Format Verification Failed                           | Specific case under user basic information verification failed     |
| `2022`         | `ET_ADDRESS_VERIFICATION_FAILED`                   | 地址格式校验失败               | Address Format Verification Failed                         | Specific case under user basic information verification failed     |
| `2023`         | `ET_EMAIL_VERIFICATION_FAILED`                     | 邮箱格式校验失败               | Email Format Verification Failed                           | Specific case under user basic information verification failed     |
| `2024`         | `ET_USER_LOGIN`                                    | 用户登录异常                   | User Login Error                                           | Secondary macroscopic error code                                   |
| `2025`         | `ET_USER_ACCOUNT_DOES_NOT_EXIST`                   | 用户账户不存在                 | User Account Does Not Exist                                | Specific case under user login error                               |
| `2026`         | `ET_USER_ACCOUNT_FROZEN`                           | 用户账户被冻结                 | User Account Frozen                                        | Specific case under user login error                               |
| `2027`         | `ET_USER_ACCOUNT_INVALIDATED`                      | 用户账户已作废                 | User Account Invalidated                                   | Specific case under user login error                               |
| `2028`         | `ET_USER_PASSWORD`                                 | 用户密码错误                   | User Password Error                                        | Specific case under user login error                               |
| `2029`         | `ET_USER_PASSWORD_LIMIT_EXCEEDED`                  | 用户输入密码错误次数超限       | User Exceeded Password Error Limit                         | Specific case under user password error                            |
| `2030`         | `ET_USER_IDENTITY_VERIFICATION_FAILED`             | 用户身份校验失败               | User Identity Verification Failed                          | Specific case under user login error                               |
| `2031`         | `ET_USER_FINGERPRINT_VERIFICATION_FAILED`          | 用户指纹识别失败               | User Fingerprint Verification Failed                       | Specific case under user identity verification failed              |
| `2032`         | `ET_USER_FACE_RECOGNITION_FAILED`                  | 用户面容识别失败               | User Face Recognition Failed                               | Specific case under user identity verification failed              |
| `2033`         | `ET_THIRD_PARTY_LOGIN_AUTHORIZATION_NOT_OBTAINED`  | 用户未获得第三方登录授权       | User Did Not Obtain Third-Party Login Authorization        | Specific case under user identity verification failed              |
| `2034`         | `ET_USER_LOGIN_EXPIRED`                            | 用户登录已过期                 | User Login Expired                                         | Specific case under user login error                               |
| `2035`         | `ET_USER_VERIFICATION_CODE`                        | 用户验证码错误                 | User Verification Code Error                               | Specific case under user login error                               |
| `2036`         | `ET_USER_VERIFICATION_CODE_ATTEMPT_LIMIT_EXCEEDED` | 用户验证码尝试次数超限         | User Exceeded Verification Code Attempt Limit              | Specific case under user verification code error                   |
| `2037`         | `ET_ACCESS_AUTHORIZATION`                          | 访问权限异常                   | Access Authorization Error                                 | Secondary macroscopic error code                                   |
| `2038`         | `ET_ACCESS_UNAUTHORIZED`                           | 访问未授权                     | Access Unauthorized                                        | Specific case under access authorization error                     |
| `2039`         | `ET_AUTHORIZATION_IN_PROGRESS`                     | 正在授权中                     | Authorization In Progress                                  | Specific case under access authorization error                     |
| `2040`         | `ET_USER_AUTHORIZATION_APPLICATION_REJECTED`       | 用户授权申请被拒绝             | User Authorization Application Rejected                    | Specific case under access authorization error                     |
| `2041`         | `ET_ACCESS_BLOCKED_DUE_TO_PRIVACY_SETTINGS`        | 因访问对象隐私设置被拦截       | Access Blocked Due To Privacy Settings                     | Specific case under access authorization error                     |
| `2042`         | `ET_AUTHORIZATION_EXPIRED`                         | 授权已过期                     | Authorization Expired                                      | Specific case under access authorization error                     |
| `2043`         | `ET_NO_PERMISSION_TO_USE_API`                      | 无权限使用API                  | No Permission To Use API                                   | Specific case under access authorization error                     |
| `2044`         | `ET_USER_ACCESS_BLOCKED`                           | 用户访问被拦截                 | User Access Blocked                                        | Specific case under access authorization error                     |
| `2045`         | `ET_BLACKLISTED_USER`                              | 黑名单用户                     | Blacklisted User                                           | Specific case under user access blocked                            |
| `2046`         | `ET_ACCOUNT_FROZEN`                                | 账号被冻结                     | Account Frozen                                             | Specific case under user access blocked                            |
| `2047`         | `ET_ILLEGAL_IP_ADDRESS`                            | 非法IP地址                     | Illegal IP Address                                         | Specific case under user access blocked                            |
| `2048`         | `ET_GATEWAY_ACCESS_RESTRICTED`                     | 网关访问受限                   | Gateway Access Restricted                                  | Specific case under user access blocked                            |
| `2049`         | `ET_REGIONAL_BLACKLIST`                            | 地域黑名单                     | Regional Blacklist                                         | Specific case under user access blocked                            |
| `2050`         | `ET_SERVICE_OVERDUE`                               | 服务已欠费                     | Service Overdue                                            | Specific case under access authorization error                     |
| `2051`         | `ET_USER_SIGNATURE`                                | 用户签名异常                   | User Signature Error                                       | Specific case under access authorization error                     |
| `2052`         | `ET_RSA_SIGNATURE`                                 | RSA签名错误                    | RSA Signature Error                                        | Specific case under user signature error                           |
| `2053`         | `ET_USER_REQUEST_PARAMETER`                        | 用户请求参数错误               | User Request Parameter Error                               | Secondary macroscopic error code                                   |
| `2054`         | `ET_ILLEGAL_MALICIOUS_LINK`                        | 包含非法恶意跳转链接           | Contains Illegal Malicious Redirect Link                   | Specific case under user request parameter error                   |
| `2055`         | `ET_INVALID_USER_INPUT`                            | 无效的用户输入                 | Invalid User Input                                         | Specific case under user request parameter error                   |
| `2056`         | `ET_REQUEST_PARAMETER_EMPTY`                       | 请求必填参数为空               | Request Required Parameter Is Empty                        | Specific case under user request parameter error                   |
| `2057`         | `ET_USER_ORDER_NUMBER_EMPTY`                       | 用户订单号为空                 | User Order Number Is Empty                                 | Specific case under request required parameter is empty            |
| `2058`         | `ET_ORDER_QUANTITY_EMPTY`                          | 订购数量为空                   | Order Quantity Is Empty                                    | Specific case under request required parameter is empty            |
| `2059`         | `ET_MISSING_TIMESTAMP_PARAM`                       | 缺少时间戳参数                 | Missing Timestamp Parameter                                | Specific case under request required parameter is empty            |
| `2060`         | `ET_ILLEGAL_TIMESTAMP_PARAM`                       | 非法的时间戳参数               | Illegal Timestamp Parameter                                | Specific case under request required parameter is empty            |
| `2061`         | `ET_PARAM_VALUE_EXCEEDS_RANGE`                     | 请求参数值超出允许的范围       | Request Parameter Value Exceeds Allowed Range              | Specific case under user request parameter error                   |
| `2062`         | `ET_PARAM_FORMAT_MISMATCH`                         | 参数格式不匹配                 | Parameter Format Mismatch                                  | Specific case under request parameter value exceeds allowed range  |
| `2063`         | `ET_ADDRESS_OUT_OF_SERVICE`                        | 地址不在服务范围               | Address Out Of Service Range                               | Specific case under request parameter value exceeds allowed range  |
| `2064`         | `ET_TIME_OUT_OF_SERVICE`                           | 时间不在服务范围               | Time Out Of Service Range                                  | Specific case under request parameter value exceeds allowed range  |
| `2065`         | `ET_AMOUNT_EXCEEDS_LIMIT`                          | 金额超出限制                   | Amount Exceeds Limit                                       | Specific case under request parameter value exceeds allowed range  |
| `2066`         | `ET_QUANTITY_EXCEEDS_LIMIT`                        | 数量超出限制                   | Quantity Exceeds Limit                                     | Specific case under request parameter value exceeds allowed range  |
| `2067`         | `ET_BATCH_TOTAL_EXCEEDS_LIMIT`                     | 请求批量处理总个数超出限制     | Request Batch Total Exceeds Limit                          | Specific case under request parameter value exceeds allowed range  |
| `2068`         | `ET_JSON_PARSING_FAILED`                           | 请求JSON解析失败               | Request JSON Parsing Failed                                | Specific case under user request parameter error                   |
| `2069`         | `ET_ILLEGAL_USER_INPUT`                            | 用户输入内容非法               | User Input Content Illegal                                 | Specific case under user request parameter error                   |
| `2070`         | `ET_PROHIBITED_SENSITIVE_WORDS`                    | 包含违禁敏感词                 | Contains Prohibited Sensitive Words                        | Specific case under user input content illegal                     |
| `2071`         | `ET_IMAGE_PROHIBITED_INFO`                         | 图片包含违禁信息               | Image Contains Prohibited Information                      | Specific case under user input content illegal                     |
| `2072`         | `ET_FILE_INFRINGES_COPYRIGHT`                      | 文件侵犯版权                   | File Infringes Copyright                                   | Specific case under user input content illegal                     |
| `2073`         | `ET_USER_OPERATION_ANOMALY`                        | 用户操作异常                   | User Operation Anomaly                                     | Secondary macroscopic error code                                   |
| `2074`         | `ET_USER_PAYMENT_TIMEOUT`                          | 用户支付超时                   | User Payment Timeout                                       | Specific case under user operation anomaly                         |
| `2075`         | `ET_ORDER_CONFIRM_TIMEOUT`                         | 确认订单超时                   | Order Confirmation Timeout                                 | Specific case under user operation anomaly                         |
| `2076`         | `ET_ORDER_CLOSED`                                  | 订单已关闭                     | Order Closed                                               | Specific case under user operation anomaly                         |
| `2077`         | `ET_USER_REQUEST_SERVICE_ANOMALY`                  | 用户请求服务异常               | User Request Service Anomaly                               | Secondary macroscopic error code                                   |
| `2078`         | `ET_REQUEST_FREQUENCY_EXCEEDED`                    | 请求次数超出限制               | Request Frequency Exceeded                                 | Specific case under user request service anomaly                   |
| `2079`         | `ET_REQUEST_CONCURRENCY_EXCEEDED`                  | 请求并发数超出限制             | Request Concurrency Exceeded                               | Specific case under user request service anomaly                   |
| `2080`         | `ET_USER_OPERATION_WAIT`                           | 用户操作请等待                 | User Operation Please Wait                                 | Specific case under user request service anomaly                   |
| `2081`         | `ET_WEBSOCKET_CONNECTION_ANOMALY`                  | WebSocket连接异常              | WebSocket Connection Anomaly                               | Specific case under user request service anomaly                   |
| `2082`         | `ET_WEBSOCKET_CONNECTION_DISCONNECTED`             | WebSocket连接断开              | WebSocket Connection Disconnected                          | Specific case under user request service anomaly                   |
| `2083`         | `ET_USER_DUPLICATE_REQUEST`                        | 用户重复请求                   | User Duplicate Request                                     | Specific case under user request service anomaly                   |
| `2084`         | `ET_USER_RESOURCE_ANOMALY`                         | 用户资源异常                   | User Resource Anomaly                                      | Secondary macroscopic error code                                   |
| `2085`         | `ET_INSUFFICIENT_ACCOUNT_BALANCE`                  | 账户余额不足                   | Insufficient Account Balance                               | Specific case under user resource anomaly                          |
| `2086`         | `ET_INSUFFICIENT_DISK_SPACE`                       | 用户磁盘空间不足               | User Insufficient Disk Space                               | Specific case under user resource anomaly                          |
| `2087`         | `ET_INSUFFICIENT_MEMORY`                           | 用户内存空间不足               | User Insufficient Memory Space                             | Specific case under user resource anomaly                          |
| `2088`         | `ET_OSS_CAPACITY_INSUFFICIENT`                     | 用户OSS容量不足                | User OSS Capacity Insufficient                             | Specific case under user resource anomaly                          |
| `2089`         | `ET_QUOTA_EXHAUSTED`                               | 用户配额已用光                 | User Quota Exhausted                                       | Specific case under user resource anomaly                          |
| `2090`         | `ET_FILE_UPLOAD_ANOMALY`                           | 用户上传文件异常               | User File Upload Anomaly                                   | Secondary macroscopic error code                                   |
| `2091`         | `ET_FILE_TYPE_MISMATCH`                            | 用户上传文件类型不匹配         | User File Upload Type Mismatch                             | Specific case under user file upload anomaly                       |
| `2092`         | `ET_FILE_TOO_LARGE`                                | 用户上传文件太大               | User File Upload Too Large                                 | Specific case under user file upload anomaly                       |
| `2093`         | `ET_IMAGE_TOO_LARGE`                               | 用户上传图片太大               | User Image Upload Too Large                                | Specific case under user file upload anomaly                       |
| `2094`         | `ET_VIDEO_TOO_LARGE`                               | 用户上传视频太大               | User Video Upload Too Large                                | Specific case under user file upload anomaly                       |
| `2095`         | `ET_COMPRESSED_FILE_TOO_LARGE`                     | 用户上传压缩文件太大           | User Compressed File Upload Too Large                      | Specific case under user file upload anomaly                       |
| `2096`         | `ET_CURRENT_VERSION_ANOMALY`                       | 用户当前版本异常               | User Current Version Anomaly                               | Secondary macroscopic error code                                   |
| `2097`         | `ET_VERSION_INCOMPATIBLE`                          | 用户安装版本与系统不匹配       | User Installed Version Incompatible With System            | Specific case under user current version anomaly                   |
| `2098`         | `ET_VERSION_TOO_LOW`                               | 用户安装版本过低               | User Installed Version Too Low                             | Specific case under user current version anomaly                   |
| `2099`         | `ET_VERSION_TOO_HIGH`                              | 用户安装版本过高               | User Installed Version Too High                            | Specific case under user current version anomaly                   |
| `2100`         | `ET_VERSION_EXPIRED`                               | 用户安装版本已过期             | User Installed Version Expired                             | Specific case under user current version anomaly                   |
| `2101`         | `ET_API_VERSION_MISMATCH`                          | 用户API请求版本不匹配          | User API Request Version Mismatch                          | Specific case under user current version anomaly                   |
| `2102`         | `ET_API_VERSION_TOO_HIGH`                          | 用户API请求版本过高            | User API Request Version Too High                          | Specific case under user current version anomaly                   |
| `2103`         | `ET_API_VERSION_TOO_LOW`                           | 用户API请求版本过低            | User API Request Version Too Low                           | Specific case under user current version anomaly                   |
| `2104`         | `ET_PRIVACY_NOT_AUTHORIZED`                        | 用户隐私未授权                 | User Privacy Not Authorized                                | Secondary macroscopic error code                                   |
| `2105`         | `ET_PRIVACY_NOT_SIGNED`                            | 用户隐私未签署                 | User Privacy Not Signed                                    | Specific case under user privacy not authorized                    |
| `2106`         | `ET_CAMERA_DEVICE_NOT_AUTHORIZED`                  | 用户摄像头未授权               | User Camera Device Not Authorized                          | Specific case under user privacy not authorized                    |
| `2107`         | `ET_CAMERA_NOT_AUTHORIZED`                         | 用户相机未授权                 | User Camera Not Authorized                                 | Specific case under user privacy not authorized                    |
| `2108`         | `ET_PHOTO_LIBRARY_NOT_AUTHORIZED`                  | 用户图片库未授权               | User Photo Library Not Authorized                          | Specific case under user privacy not authorized                    |
| `2109`         | `ET_FILE_ACCESS_NOT_AUTHORIZED`                    | 用户文件未授权                 | User Files Not Authorized                                  | Specific case under user privacy not authorized                    |
| `2110`         | `ET_LOCATION_NOT_AUTHORIZED`                       | 用户位置信息未授权             | User Location Information Not Authorized                   | Specific case under user privacy not authorized                    |
| `2111`         | `ET_CONTACT_LIST_NOT_AUTHORIZED`                   | 用户通讯录未授权               | User Contact List Not Authorized                           | Specific case under user privacy not authorized                    |
| `3000`         | `ET_SYSTEM_ERROR`                                  | 系统执行出错                   | System Execution Error                                     | Primary macroscopic error code                                     |
| `3001`         | `ET_SYSTEM_TIMEOUT`                                | 系统执行超时                   | System Execution Timeout                                   | Secondary macroscopic error code                                   |
| `3002`         | `ET_ORDER_PROCESSING_TIMEOUT`                      | 系统订单处理超时               | System Order Processing Timeout                            | Specific case under system execution timeout                       |
| `3003`         | `ET_DISASTER_RECOVERY_TRIGGERED`                   | 系统容灾功能被触发             | System Disaster Recovery Function Triggered                | Secondary macroscopic error code                                   |
| `3004`         | `ET_FLOW_RESTRICTION`                              | 系统限流                       | System Flow Restriction                                    | Specific case under system disaster recovery function triggered    |
| `3005`         | `ET_FUNCTIONALITY_DOWNGRADED`                      | 系统功能降级                   | System Functionality Downgraded                            | Specific case under system disaster recovery function triggered    |
| `3006`         | `ET_SYSTEM_RESOURCE_ANOMALY`                       | 系统资源异常                   | System Resource Anomaly                                    | Secondary macroscopic error code                                   |
| `3007`         | `ET_RESOURCE_EXHAUSTED`                            | 系统资源耗尽                   | System Resources Exhausted                                 | Specific case under system resource anomaly                        |
| `3008`         | `ET_DISK_SPACE_EXHAUSTED`                          | 系统磁盘空间耗尽               | System Disk Space Exhausted                                | Specific case under system resources exhausted                     |
| `3009`         | `ET_MEMORY_EXHAUSTED`                              | 系统内存耗尽                   | System Memory Exhausted                                    | Specific case under system resources exhausted                     |
| `3010`         | `ET_FILE_HANDLES_EXHAUSTED`                        | 文件句柄耗尽                   | File Handles Exhausted                                     | Specific case under system resources exhausted                     |
| `3011`         | `ET_CONNECTION_POOL_EXHAUSTED`                     | 系统连接池耗尽                 | System Connection Pool Exhausted                           | Specific case under system resources exhausted                     |
| `3012`         | `ET_THREAD_POOL_EXHAUSTED`                         | 系统线程池耗尽                 | System Thread Pool Exhausted                               | Specific case under system resources exhausted                     |
| `3013`         | `ET_RESOURCE_ACCESS_ANOMALY`                       | 系统资源访问异常               | System Resource Access Anomaly                             | Specific case under system resource anomaly                        |
| `3014`         | `ET_READ_DISK_FILE_FAILED`                         | 系统读取磁盘文件失败           | System Failed To Read Disk File                            | Specific case under system resource access anomaly                 |
| `3015`         | `ET_ERROR_CALLING_THIRD_PARTY`                     | 调用第三方服务出错             | Error Calling Third-Party Service                          | Primary macroscopic error code                                     |
| `3016`         | `ET_MIDDLEWARE_SERVICE`                            | 中间件服务出错                 | Middleware Service Error                                   | Secondary macroscopic error code                                   |
| `3017`         | `ET_RPC_SERVICE`                                   | RPC服务出错                    | RPC Service Error                                          | Specific case under middleware service error                       |
| `3018`         | `ET_RPC_SERVICE_NOT_FOUND`                         | RPC服务未找到                  | RPC Service Not Found                                      | Specific case under RPC service error                              |
| `3019`         | `ET_RPC_SERVICE_NOT_REGISTERED`                    | RPC服务未注册                  | RPC Service Not Registered                                 | Specific case under RPC service error                              |
| `3020`         | `ET_INTERFACE_NOT_EXIST`                           | 接口不存在                     | Interface Does Not Exist                                   | Specific case under RPC service error                              |
| `3021`         | `ET_MESSAGE_SERVICE`                               | 消息服务出错                   | Message Service Error                                      | Specific case under middleware service error                       |
| `3022`         | `ET_MESSAGE_DELIVERY`                              | 消息投递出错                   | Message Delivery Error                                     | Specific case under message service error                          |
| `3023`         | `ET_MESSAGE_CONSUMPTION`                           | 消息消费出错                   | Message Consumption Error                                  | Specific case under message service error                          |
| `3024`         | `ET_MESSAGE_SUBSCRIPTION`                          | 消息订阅出错                   | Message Subscription Error                                 | Specific case under message service error                          |
| `3025`         | `ET_MESSAGE_GROUP_NOT_FOUND`                       | 消息分组未查到                 | Message Group Not Found                                    | Specific case under message service error                          |
| `3026`         | `ET_CACHE_SERVICE`                                 | 缓存服务出错                   | Cache Service Error                                        | Specific case under middleware service error                       |
| `3027`         | `ET_KEY_LENGTH_EXCEEDS_LIMIT`                      | key长度超过限制                | Key Length Exceeds Limit                                   | Specific case under cache service error                            |
| `3028`         | `ET_VALUE_LENGTH_EXCEEDS_LIMIT`                    | value长度超过限制              | Value Length Exceeds Limit                                 | Specific case under cache service error                            |
| `3029`         | `ET_STORAGE_CAPACITY_FULL`                         | 存储容量已满                   | Storage Capacity Full                                      | Specific case under cache service error                            |
| `3030`         | `ET_UNSUPPORTED_DATA_FORMAT`                       | 不支持的数据格式               | Unsupported Data Format                                    | Specific case under cache service error                            |
| `3031`         | `ET_CONFIGURATION_SERVICE`                         | 配置服务出错                   | Configuration Service Error                                | Specific case under middleware service error                       |
| `3032`         | `ET_NETWORK_RESOURCE_SERVICE`                      | 网络资源服务出错               | Network Resource Service Error                             | Specific case under middleware service error                       |
| `3033`         | `ET_VPN_SERVICE`                                   | VPN服务出错                    | VPN Service Error                                          | Specific case under network resource service error                 |
| `3034`         | `ET_CDN_SERVICE`                                   | CDN服务出错                    | CDN Service Error                                          | Specific case under network resource service error                 |
| `3035`         | `ET_DOMAIN_NAME_RESOLUTION_SERVICE`                | 域名解析服务出错               | Domain Name Resolution Service Error                       | Specific case under network resource service error                 |
| `3036`         | `ET_GATEWAY_SERVICE`                               | 网关服务出错                   | Gateway Service Error                                      | Specific case under network resource service error                 |
| `3037`         | `ET_THIRD_PARTY_TIMEOUT`                           | 第三方系统执行超时             | Third-Party System Execution Timeout                       | Secondary macroscopic error code                                   |
| `3038`         | `ET_RPC_TIMEOUT`                                   | RPC执行超时                    | RPC Execution Timeout                                      | Specific case under third-party system execution timeout           |
| `3039`         | `ET_MESSAGE_DELIVERY_TIMEOUT`                      | 消息投递超时                   | Message Delivery Timeout                                   | Specific case under third-party system execution timeout           |
| `3040`         | `ET_CACHE_TIMEOUT`                                 | 缓存服务超时                   | Cache Service Timeout                                      | Specific case under third-party system execution timeout           |
| `3041`         | `ET_CONFIGURATION_TIMEOUT`                         | 配置服务超时                   | Configuration Service Timeout                              | Specific case under third-party system execution timeout           |
| `3042`         | `ET_DATABASE_TIMEOUT`                              | 数据库服务超时                 | Database Service Timeout                                   | Specific case under third-party system execution timeout           |
| `3043`         | `ET_DATABASE_SERVICE`                              | 数据库服务出错                 | Database Service Error                                     | Secondary macroscopic error code                                   |
| `3044`         | `ET_TABLE_NOT_EXIST`                               | 表不存在                       | Table Does Not Exist                                       | Specific case under database service error                         |
| `3045`         | `ET_COLUMN_NOT_EXIST`                              | 列不存在                       | Column Does Not Exist                                      | Specific case under database service error                         |
| `3046`         | `ET_ROW_NOT_EXIST`                                 | 行不存在                       | Row Does Not Exist                                         | Specific case under database service error                         |
| `3047`         | `ET_MULTIPLE_IDENTICAL_COLUMN_NAMES`               | 多表关联中存在多个相同名称的列 | Multiple Identical Column Names In Multi-Table Association | Specific case under database service error                         |
| `3048`         | `ET_DATABASE_DEADLOCK`                             | 数据库死锁                     | Database Deadlock                                          | Specific case under database service error                         |
| `3049`         | `ET_PRIMARY_KEY_CONFLICT`                          | 主键冲突                       | Primary Key Conflict                                       | Specific case under database service error                         |
| `3050`         | `ET_THIRD_PARTY_DISASTER_RECOVERY_TRIGGERED`       | 第三方容灾系统被触发           | Third-Party Disaster Recovery System Triggered             | Secondary macroscopic error code                                   |
| `3051`         | `ET_THIRD_PARTY_FLOW_RESTRICTED`                   | 第三方系统限流                 | Third-party System Flow Restriction                        | Specific case under third-party disaster recovery system triggered |
| `3052`         | `ET_THIRD_PARTY_FUNCTIONALITY_DOWNGRADED`          | 第三方功能降级                 | Third-party Functionality Downgrade                        | Specific case under third-party disaster recovery system triggered |
| `3053`         | `ET_NOTIFICATION_SERVICE`                          | 通知服务出错                   | Notification Service Error                                 | Secondary macroscopic error code                                   |
| `3054`         | `ET_SMS_REMINDER_FAILURE`                          | 短信提醒服务失败               | SMS Reminder Service Failure                               | Specific case under notification service error                     |
| `3055`         | `ET_VOICE_REMINDER_FAILURE`                        | 语音提醒服务失败               | Voice Reminder Service Failure                             | Specific case under notification service error                     |
| `3056`         | `ET_EMAIL_REMINDER_FAILURE`                        | 邮件提醒服务失败               | Email Reminder Service Failure                             | Specific case under notification service error                     |