Fatal error: Uncaught Error: Interface "Symfony\Component\Validator\Mapping\Cache\CacheInterface" not found in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Mapping\Cache\ApcCache.php:22 Stack trace: #0 {main} thrown in C:\AppServ\www\greenhess-storage\vendor\symfony\validator\Mapping\Cache\ApcCache.php on line 22