Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\Bundle\BundleInterface" not found in C:\wamp64\houda\vendor\symfony\http-kernel\Bundle\BundleAdapter.php:22 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\symfony\http-kernel\Bundle\BundleAdapter.php on line 22