Fatal error: Uncaught Error: Class 'WPStaging\Backup\Task\BackupTask' not found in /home/savsol/public_html/wp-content/plugins/wp-staging/Backup/Task/FileBackupTask.php:16 Stack trace: #0 {main} thrown in /home/savsol/public_html/wp-content/plugins/wp-staging/Backup/Task/FileBackupTask.php on line 16