SQL Server Connection Error

[Anonymous]

Hi,

I am connected to a SQL server using DirectQuery but this is what displays in the query editor for one of the fields: 

And the other fields display this:

Does this have to do with setting up a parameter or another problem? Thanks 

[Anonymous]

@Anonymous 

There is no a specific cause or a fix to this error, you need to detect the problem in the query codes , take a look at others with same problem. The OP solved himself in the solution.

Solved: how to resolve Power BI error - the key didn't mat... - Microsoft Power BI Community

Paul Zheng _ Community Support Team

Best Regards

[Greg_Deckler]

@Anonymous Is the SQL Server using a self-signed certificate?