Fatal error: Uncaught Error: Interface 'Contao\CoreBundle\Image\Preview\PreviewProviderInterface' not found in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Image/Preview/ImaginePreviewProvider.php:28 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Image/Preview/ImaginePreviewProvider.php on line 28