Fatal error: Uncaught Error: Class "Office365\Runtime\ClientValueCollection" not found in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\SharePoint\FieldMultiLookupValue.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\SharePoint\FieldMultiLookupValue.php on line 8