Fatal error: Uncaught Error: Class 'WPStaging\Backup\Service\BackupSigner' not found in /home/theavbzq/public_html/wp-content/plugins/wp-staging-pro/Pro/Backup/Service/BackupSigner.php:14 Stack trace: #0 {main} thrown in /home/theavbzq/public_html/wp-content/plugins/wp-staging-pro/Pro/Backup/Service/BackupSigner.php on line 14