Fatal error: Uncaught RuntimeException: Failed to create socket-client for tcp://134.76.19.103:8084: Connection refused (111) in /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Transport/StreamSocketClient.php:157 Stack trace: #0 /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Transport/StreamSocketClient.php(184): Gelf\Transport\StreamSocketClient->buildSocket() #1 /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Transport/StreamSocketClient.php(205): Gelf\Transport\StreamSocketClient->getSocket() #2 /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Transport/TcpTransport.php(96): Gelf\Transport\StreamSocketClient->write('{"version":"1.0...') #3 /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Publisher.php(76): Gelf\Transport\TcpTransport->send(Object(Gelf\Message)) #4 /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/GelfHandler.php(55): Gelf\Publisher->publish(Object(Gelf\Message)) #5 /var/www/html/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(39): Monolog\Handler\GelfHandler->write(Array in /var/www/html/vendor/graylog2/gelf-php/src/Gelf/Transport/StreamSocketClient.php on line 157