Fatal error: Uncaught Error: Interface 'Amp\ByteStream\OutputStream' not found in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/byte-stream/lib/OutputBuffer.php:8 Stack trace: #0 {main} thrown in /var/www/www-root/data/www/tg.bfdev.ru/vendor/amphp/byte-stream/lib/OutputBuffer.php on line 8