Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Kernel' not found in C:\xampp\htdocs\reservation\vendor\symfony\psr-http-message-bridge\Tests\Fixtures\App\Kernel.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\vendor\symfony\psr-http-message-bridge\Tests\Fixtures\App\Kernel.php on line 24