Fatal error: Uncaught Error: Class "Office365\Runtime\ClientValue" not found in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\OneNote\Operations\OnenoteOperationError.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Tico\vendor\vgrem\php-spo\src\OneNote\Operations\OnenoteOperationError.php on line 9