Fatal error: Uncaught Error: Class "Office365\SharePoint\Entity" not found in C:\xampp\htdocs\vendor\vgrem\php-spo\src\SharePoint\Publishing\VideoItem.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\vgrem\php-spo\src\SharePoint\Publishing\VideoItem.php on line 15