Fatal error: Uncaught Error: Interface "Amp\ByteStream\InputStream" not found in C:\xampp\htdocs\londoncityroom\vendor\amphp\byte-stream\lib\InputStreamChain.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\londoncityroom\vendor\amphp\byte-stream\lib\InputStreamChain.php on line 9