Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/framework-bundle/CacheWarmer/ConfigBuilderCacheWarmer.php:29 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/framework-bundle/CacheWarmer/ConfigBuilderCacheWarmer.php on line 29