Function mutation_after_backup_session 

pub fn mutation_after_backup_session(err: &Error) -> Option<&str>

Re-export: session id + written paths from FormatFailed / fail-restore (#2127). Also: suggested_op peel for predicate write-nav fail-closed (#2133). Re-export: session id + written paths from FormatFailed / fail-restore (#2127). Also: suggested_op peel for predicate write-nav fail-closed (#2133). Re-export: session id + written paths from FormatFailed / fail-restore (#2127). Also: suggested_op peel for predicate write-nav fail-closed (#2133). First MutationAfterBackupError::session found in the error chain.