Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Fragment\RoutableFragmentRenderer' not found in /mnt/volume_lon1_01/backend/admin/vendor/symfony/http-kernel/Fragment/InlineFragmentRenderer.php:28
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/symfony/http-kernel/Fragment/InlineFragmentRenderer.php on line 28