Fatal error: Uncaught PhpAmqpLib\Exception\AMQPIOException: stream_socket_client(): unable to connect to tcp://u04.moddev.kr:5672 (Connection timed out) in /mod/dev/backend/apiroot/lib/vendor/php-amqplib/php-amqplib/PhpAmqpLib/Wire/IO/StreamIO.php:110 Stack trace: #0 /mod/dev/backend/apiroot/lib/vendor/php-amqplib/php-amqplib/PhpAmqpLib/Connection/AbstractConnection.php(234): PhpAmqpLib\Wire\IO\StreamIO->connect() #1 /mod/dev/backend/apiroot/lib/vendor/php-amqplib/php-amqplib/PhpAmqpLib/Connection/AbstractConnection.php(217): PhpAmqpLib\Connection\AbstractConnection->connect() #2 /mod/dev/backend/apiroot/lib/vendor/php-amqplib/php-amqplib/PhpAmqpLib/Connection/AMQPStreamConnection.php(70): PhpAmqpLib\Connection\AbstractConnection->__construct('modtv', 'modtv', '/', false, 'AMQPLAIN', Object(PhpAmqpLib\Wire\AMQPWriter), 'en_US', Object(PhpAmqpLib\Wire\IO\StreamIO), 0, 3, 0) #3 /mod/dev/backend/apiroot/lib/mqtest.php(5): PhpAmqpLib\Connection\AMQPStreamConnection->__construct('u04.moddev.kr', 5672, 'modtv', 'modtv') #4 {mai in /mod/dev/backend/apiroot/lib/vendor/php-amqplib/php-amqplib/PhpAmqpLib/Wire/IO/StreamIO.php on line 110