Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Exception\IncompleteDsnException' not found in D:\xampp\htdocs\vendor\symfony\translation\Exception\MissingRequiredOptionException.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\symfony\translation\Exception\MissingRequiredOptionException.php on line 17