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