Fatal error: Uncaught Error: Interface "Amp\Sync\Semaphore" not found in /home/qooqeeqe/public_html/app.worknova.io/vendor/amphp/sync/src/PosixSemaphore.php:17 Stack trace: #0 {main} thrown in /home/qooqeeqe/public_html/app.worknova.io/vendor/amphp/sync/src/PosixSemaphore.php on line 17