Forum Discussion
MOVC
Resolver I
2 years agoUnable to access Data Warehouse: MwcTokenValidationException
For the past two days I have been unable to access tables in existing data warehouses, through both the service and connecting to them. If I run a query against a table, it takes almost two hours bef...
- 2 years ago
This was a Microsoft side issue:
Root Cause
There was a known issue which caused the Distributed Query Processor (DQP) to be stuck and stop functioning during activation. This caused the data warehouse to be inaccessible.
Mitigation
To resolve the issue, the Backend Escalation Resources applied a fix and this action allowed the DQP to function correctly which in turn resumed all your data warehouse operations successfully.
Resolved after contacting support.
AndyDDC
Most Valuable Professional
2 years agoWith any error messages, it's always worth raising a support request to Microsoft so they can take a look. From the ? (Help and Support) in the main Navigation bar.