Fatal error: Uncaught Error: Interface "Symfony\Component\Cache\Adapter\AdapterInterface" not found in C:\xampp\htdocs\ffmpeg\vendor\symfony\cache\Adapter\TagAwareAdapterInterface.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ffmpeg\vendor\symfony\cache\Adapter\TagAwareAdapterInterface.php on line 21