Fatal error: Uncaught Error: Interface "Assetic\Cache\CacheInterface" not found in /home/gingerbrup/urban/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php:19 Stack trace: #0 {main} thrown in /home/gingerbrup/urban/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php on line 19