Fatal error: Uncaught Error: Interface 'Amp\Serialization\Serializer' not found in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/serialization/src/PassthroughSerializer.php:5 Stack trace: #0 {main} thrown in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/serialization/src/PassthroughSerializer.php on line 5