Fatal error: Uncaught Error: Class "Gitlab\Exception\ErrorException" not found in C:\xampp\htdocs\hannoole\PMS\vendor\m4tthumphrey\php-gitlab-api\src\Exception\ValidationFailedException.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\m4tthumphrey\php-gitlab-api\src\Exception\ValidationFailedException.php on line 20