Fatal error: Uncaught Error: Class "Office365\Directory\DirectoryObject" not found in C:\xampp\htdocs\vendor\vgrem\php-spo\src\Directory\Users\User.php:31 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\vgrem\php-spo\src\Directory\Users\User.php on line 31