Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Bundle\Bundle" not found in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-kernel\Tests\Fixtures\ExtensionNotValidBundle\ExtensionNotValidBundle.php:16 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-kernel\Tests\Fixtures\ExtensionNotValidBundle\ExtensionNotValidBundle.php on line 16