Fatal error: Uncaught Error: Class "Vich\UploaderBundle\Handler\AbstractHandler" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\vich\uploader-bundle\src\Handler\UploadHandler.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\vich\uploader-bundle\src\Handler\UploadHandler.php on line 21