Fatal error: Uncaught Error: Interface 'Symfony\Component\Translation\Loader\LoaderInterface' not found in C:\Apache24\htdocs\vendor.old2\symfony\translation\Loader\XliffFileLoader.php:29 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\symfony\translation\Loader\XliffFileLoader.php on line 29