Fatal error: Uncaught Error: Class "Drupal\package_manager\Event\SandboxEvent" not found in /home/quitpathshareaco/public_html/New/vendor/drupal/core/modules/package_manager/src/Event/PostCreateEvent.php:10 Stack trace: #0 {main} thrown in /home/quitpathshareaco/public_html/New/vendor/drupal/core/modules/package_manager/src/Event/PostCreateEvent.php on line 10