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System Error: AqlProcessor evaluation failed: [SQLSTATE:08003] There is no connection to the server


Published: 27 Nov 2020
Last Modified Date: 10 Feb 2021

Issue

Upon web authoring Tableau Prep flow xxxxxxxxx
Excel Connection in Tableau Prep Web Authoring is unrecoverable after the error in the backend.

Environment

  • Tableau Server 2020.4
  • Tableau Prep Conductor

Resolution

Refresh the browser page or pressing F5

Cause

This is a known issue that is under investigation by Tableau development team.
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