Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Simple\AbstractCache" not found in /var/www/html/includes/php-ffmpeg/vendor/symfony/cache/Simple/DoctrineCache.php:17 Stack trace: #0 {main} thrown in /var/www/html/includes/php-ffmpeg/vendor/symfony/cache/Simple/DoctrineCache.php on line 17