Fatal error: Uncaught Error: Interface "Amp\Closable" not found in /var/www/dev2/data/www/dev2.crosshub.ru/premium-fitness/vendor/amphp/sync/src/Channel.php:15 Stack trace: #0 {main} thrown in /var/www/dev2/data/www/dev2.crosshub.ru/premium-fitness/vendor/amphp/sync/src/Channel.php on line 15