Suddenly we are seeing a 500 error when submitting a GraphQL query with preview refs. When I submit the same query using our master ref, we receive a valid response, but when using a preview ref we see the error message seen here - Screenshot on 2020-08-21 at 13-25-06.png - Droplr
Could this mean something is wrong with our content? We tried to archive our major content changes and preview with simple tweaks (changing words only) and are still getting the same error.