Fatal error: Uncaught Error: Class "WPStaging\Framework\DI\ServiceProvider" not found in /home/savsol/public_html/wp-content/plugins/wp-staging/Basic/Staging/StagingServiceProvider.php:15 Stack trace: #0 {main} thrown in /home/savsol/public_html/wp-content/plugins/wp-staging/Basic/Staging/StagingServiceProvider.php on line 15