Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Generator\UrlGenerator' not found in /home/pingdomtest/public_html/var/cache/dev/srcApp_KernelDevDebugContainerUrlGenerator.php:11 Stack trace: #0 {main} thrown in /home/pingdomtest/public_html/var/cache/dev/srcApp_KernelDevDebugContainerUrlGenerator.php on line 11