Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Tests\Exception\HttpExceptionTest' not found in E:\xampp\htdocs\vendor\symfony\http-kernel\Tests\Exception\PreconditionRequiredHttpExceptionTest.php:7 Stack trace: #0 {main} thrown in E:\xampp\htdocs\vendor\symfony\http-kernel\Tests\Exception\PreconditionRequiredHttpExceptionTest.php on line 7