Fatal error: Uncaught Error: Class "YoutubeDl\Exception\YoutubeDlException" not found in C:\xampp\htdocs\mtamp3\vendor\norkunas\youtube-dl-php\src\Exception\FileException.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\mtamp3\vendor\norkunas\youtube-dl-php\src\Exception\FileException.php on line 7