https://community.appian.com/discussions/f/administration/13432/18-3-cloud-database---504-gateway-time-outWhen we are trying to access 18.3 cloud database receiving below time out error 504 Gateway Time-out Any leads would be appreciated to restore? Info - All engines are running Logs - 2018-09-27 11:03:03.921 INFO [ajp-nio-8009-exec-3914] org.apacheen-USTelligent Community 12https://community.appian.com/thread/60821?ContentTypeID=1Thu, 27 Sep 2018 12:08:23 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:c47c9205-6877-4655-8c1d-bf45424abfa4vishnuvHi,<br /> Are you having complex queries which has to retrieve huge data?<br /> This error usually pops up when server does not receive a timely response from other server that acts as a gateway or proxy. They also occur due to issues or mis-configurations from the user side as well. The available options to solve this are troubleshooting. Firstly try, to refresh the page after some time. It may be that the server is receiving too many requests than usual to handle. <br /> <br /> Thanks.<div style="clear:both;"></div>