I have written a query and when I try to save the query, the above error message appears. I run the query without any issue and can see the data clearly in the table below. However, I cannot seem to save it. Does anyone have any ideas? Cheers 
Hi @jord99
Please post “Diagnostic Info” from Admin > Troubleshooting.
Also check Admin > Troubleshooting > Logs for more details about the error.