Fatal error: Uncaught Error: Class "Office365\SharePoint\Field" not found in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\SharePoint\FieldCalculated.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\SharePoint\FieldCalculated.php on line 16