Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Generator\UrlGeneratorInterface" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\symfony\routing\Generator\UrlGenerator.php:28 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\symfony\routing\Generator\UrlGenerator.php on line 28