Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Exception\UnexpectedValueException' not found in E:\xampp\htdocs\Ebinconf\vendor\symfony\http-foundation\Exception\SuspiciousOperationException.php:18 Stack trace: #0 {main} thrown in E:\xampp\htdocs\Ebinconf\vendor\symfony\http-foundation\Exception\SuspiciousOperationException.php on line 18