Fatal error: Uncaught Error: Class "SumUp\Exceptions\SumUpSDKException" not found in C:\laragon\www\backup\clients.if-net.fr\vendor\sumup\sumup-ecom-php-sdk\src\SumUp\Exceptions\SumUpValidationException.php:10 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\vendor\sumup\sumup-ecom-php-sdk\src\SumUp\Exceptions\SumUpValidationException.php on line 10