Warning: The magic method Amp\Sync\PosixSemaphore::__sleep() must have public visibility in /var/www/public/git/vendor/amphp/sync/src/PosixSemaphore.php on line 91

Fatal error: Uncaught Error: Interface "Amp\Sync\Semaphore" not found in /var/www/public/git/vendor/amphp/sync/src/PosixSemaphore.php:17 Stack trace: #0 {main} thrown in /var/www/public/git/vendor/amphp/sync/src/PosixSemaphore.php on line 17