Skip to main content

 Tableau Server shows this error when opening the dashboard. What caused this issue, and how can it be resolved?   

Unknown Server Error

 

 

 

#Tableau

2 answers
  1. Nov 4, 2025, 11:40 PM

    That error usually means a server or data source issue. Try refreshing, clearing cache, or restarting Tableau Server. If it continues, check the logs or contact your admin for help.

0/9000