Fatal error: Uncaught Error: Interface 'Contao\CoreBundle\Filesystem\VirtualFilesystemInterface' not found in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Filesystem/VirtualFilesystem.php:35 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Filesystem/VirtualFilesystem.php on line 35