I have a Power BI with ODBC Connection to Impala. I have a situation that Power BI will refresh the Dashboard with scheduled everyday. But somehow, when the refresh start, it got an error:   ERROR [HY000] [Cloudera][ImpalaODBC] (120) Error while retrieving data from in Impala: [] :   I'm so confused, the error log only shown like that in my Power BI log refresh history. When I check on my Impala Log History. It shown such below:   User: x Database: x Query Type: Query Pool: root.X Duration: 10.36s Admission Result: Cancelled (queued) Query State: EXCEPTION   The rest of other query were Error, with Query Status : Session closed because it has no active connections. ... View more