Apache Pinot

Hi Team,
I needed the help, I was able to connect the pinot and table. but I can't able working on "Live",
then I tried "Live" to "Extract" and worked on it. It works fine
but when I refresh the data source it shows this error

_*Unexpected Error*_
_*Failed to execute query : SELECT WelcomeEffortsReport.CallMade AS CallMade,*_
  _*CAST(WelcomeEffortsReport.ContactedDate AS DATE) AS ContactedDate,*_
  _*WelcomeEffortsReport.DidnotReachPt AS DidnotReachPt,*_
  _*WelcomeEffortsReport.TrainingProvided AS TrainingProvided*_
_*FROM WelcomeEffortsReport*_
_*LIMIT 100*_ 
_*Error Code: FAB9A2C5*_
_*Unable to create extract*_