`Error: Unknown exception`
`Detected duplicate pre...
# troubleshootingd
D K
05/04/2023, 8:12 AMError: Unknown exceptionDetected duplicate prefix in join clauses: [__j0.]org.apache.druid.java.util.common.IAED K
05/04/2023, 8:12 AMError: Unknown exceptionDetected duplicate prefix in join clauses: [__j0.]org.apache.druid.java.util.common.IAE