Fatal error: Uncaught Error: Interface "Amp\Promise" not found in C:\xampp\htdocs\batuhansunar\vendor\amphp\amp\lib\Internal\PrivatePromise.php:11
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\batuhansunar\vendor\amphp\amp\lib\Internal\PrivatePromise.php on line 11