Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\Fragment\FragmentUriGeneratorInterface' not found in /mnt/volume_lon1_01/backend/adminseppi/vendor/symfony/http-kernel/Fragment/FragmentUriGenerator.php:25 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/vendor/symfony/http-kernel/Fragment/FragmentUriGenerator.php on line 25