Fatal error: Uncaught Error: Interface 'Amp\Iterator' not found in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/amp/lib/Producer.php:9 Stack trace: #0 {main} thrown in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/amp/lib/Producer.php on line 9