Fatal error: Uncaught Error: Class "YouTube\Exception\YouTubeException" not found in C:\xampp\htdocs\vendor\athlon1600\youtube-downloader\src\Exception\TooManyRequestsException.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\athlon1600\youtube-downloader\src\Exception\TooManyRequestsException.php on line 7