'Backup error!', 'Backup file creation failed' => 'Backup file creation failed!', 'The backup directory does not exist or cannot be written' => 'The backup directory does not exist or cannot be written!', 'A backup task is in progress' => 'A backup task is in progress!', 'The backup file may be corrupted' => 'The backup file may be corrupted!', 'Error restoring data' => 'Error restoring data!' ];