Fatal error: Uncaught Error: Class "WPStaging\Backup\Task\BackupTask" not found in /home/handioas/www/wp-content/plugins/wp-staging/Backup/Task/Tasks/JobBackup/CleanupValidationFilesTask.php:16 Stack trace: #0 {main} thrown in /home/handioas/www/wp-content/plugins/wp-staging/Backup/Task/Tasks/JobBackup/CleanupValidationFilesTask.php on line 16