Flow runs with Box data sources as input steps intermittently fail with "Authentication failed" error

Published: 12 Dec 2022
Last Modified Date: 21 Mar 2023


Flow runs with a non-published Box data source used in an input step intermittently fail with the error below:

ERROR com.tableau.loom.nativeapi.grpc.NativeLoomApiGrpcImpl - ('sess':'<SessionID>') SelectIntoAsync: Exception in WaitForAsyncRun: 
com.tableau.loom.nativeapi.exceptions.MinervaRuntimeException: Failure loading Data Source: 
One or more connections in this data source need attention:
: Authentication failed.





  • Tableau Cloud
  • Box


In order to avoid the intermittent flow run failures, please use a published Box data sources (live or extracted) as input steps of the flows affected.

On rare occasions, the flow will fail again even after the adjustment to use a published data source. Please attempt to run the flow again. 


This issue is under investigation with Tableau Cloud Known Issue ID 1372696.
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