Fatal error: Uncaught Error: Interface "Amp\Sync\KeyedSemaphore" not found in C:\xampp\htdocs\batuhansunar\vendor\amphp\sync\src\KeyedMutex.php:13
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\batuhansunar\vendor\amphp\sync\src\KeyedMutex.php on line 13