We haven't seen any more issues since the fix was implemented earlier, so will consider this to be resolved.
Posted May 12, 2021 - 18:56 EDT
A fix has been implemented and we are monitoring the results.
Posted May 12, 2021 - 14:52 EDT
Some sites on our AWS platform are experiencing intermittent HTTP 502 errors, which can be temporarily resolved by adding a query string (?clr) to the page URL. We're investigating this and will post a further update as soon as more information is available.