Fatal error: Uncaught Error: Class 'Symfony\Component\Mailer\Exception\InvalidArgumentException' not found in E:\xampp\htdocs\Ebinconf\vendor\symfony\mailer\Exception\IncompleteDsnException.php:17 Stack trace: #0 {main} thrown in E:\xampp\htdocs\Ebinconf\vendor\symfony\mailer\Exception\IncompleteDsnException.php on line 17