You receive the error: 502 - Web server received an invalid response while acting as a gateway or proxy server

You receive the below error when browsing on ENMAT V2:

502 - Web server received an invalid response while acting as a gateway or proxy server.

There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstream content server, it received an invalid response from the content server

Resolution:

Try refreshing the page to see if this resolves the issue. If the issue persists please change the date range filter. 

Cause: The amount of data being called on requires a high level of data to be called from the SQL database. A default server timeout is used when the data cannot be loaded in a timely manner.