Fatal error: Uncaught Error: Class 'FFMpeg\Format\ProgressListener\AbstractProgressListener' not found in C:\xampp\htdocs\plugins\FFMpeg\Format\ProgressListener\AudioProgressListener.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\FFMpeg\Format\ProgressListener\AudioProgressListener.php on line 23