Fatal error: Uncaught Error: Class "Amp\ByteStream\StreamException" not found in C:\xampp\htdocs\batuhansunar\vendor\amphp\byte-stream\lib\ClosedException.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\batuhansunar\vendor\amphp\byte-stream\lib\ClosedException.php on line 5