does anybody know what does this error mean?
Expression evaluation error in rule 'ums_qr_getvaappdetails' at function a!queryEntity [line 3]: An error occurred while retrieving the data. Details: Unexpected error executing query (type: [VAAPPDetailsDT5506], query: [queryentity expression], order by: [[Sort[processIndicator asc]]], filters:[(aapp = TypedValue[it=1,v=100165])])
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First, establish what the actual root cause of this error is. This message covers more than just time outs. Go take a look in the logs to see more detail about why you're getting a "retrieving the data" error.