Fatal error: Uncaught Error: Interface "Amp\Sync\KeyedSemaphore" not found in C:\xampp\htdocs\BoostForge\vendor\amphp\sync\src\LocalKeyedSemaphore.php:8
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\BoostForge\vendor\amphp\sync\src\LocalKeyedSemaphore.php on line 8