Fatal error: Uncaught Error: Class "Core\Request\Parameters\MultipleParams" not found in C:\laragon\www\backup\clients.if-net.fr\vendor\apimatic\core\src\Request\Parameters\AdditionalHeaderParams.php:7 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\vendor\apimatic\core\src\Request\Parameters\AdditionalHeaderParams.php on line 7