File backup: Server
There is not enough space on the disk
The database missed a previous full backup before the incremental backup
No *.edb found for database....
Expect log sequence 'XXXX' but found ....
Either the target process, or the target thread's containing process, is a protected process
CExBackup::backupService:HrESEBackupSetup: Error Number 0x50d: (null)
Error Number 0xc8000232: Some log or patch files are missing
An incremental backup cannot be performed when circular logging is enabled
[Error][New Mail] XXXX The system cannot find the file specified
The last backup jobs of XX and XX don't match for database XXXX
Error: A dynamic link library DLL (MSExchangePS64.dll) initialization routine failed
The writer operation failed because of a time-out between the Freeze and Thaw event. (VSS_E_WRITERERROR_TIMEOUT)
The writer failed due to an error that would likely not occur if the entire backup, restore, or shadow copy creation process was restarted. (VSS_E_WRITERERROR_RETRYABLE)
No *tmp.log found for database
[logonSession] "XXXX" might have insufficient permissions to the mailbox ERROR=MAPI_E_LOGON_FAILED, Detail=ClassFactory cannot supply requested class
The writer vetoed the shadow copy creation process during the backup preparation state. (VSS_WS_FAILED_AT_PREPARE_BACKUP)
CExBackup::backupFile:HrESEBackupReadFile: Error Number 0xc7ff1004: (null)
Exception_Access_Violation_XXXXXX (Exchange 2010 Mail Level)
CExBackup::backupService:HrESEBackupSetup: Error Number 0xc80001f9: Backup is already active.
No backup logs OR Exchange error "XXXX isn't assigned to any management roles"