Fatal error: Uncaught Error: Class "User\Notification\Message\BaseMessage" not found in C:\xampp\htdocs\QuickApps\plugins\User\src\Notification\Message\ActivatedMessage.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\QuickApps\plugins\User\src\Notification\Message\ActivatedMessage.php on line 21