SQL Server Error Msg 17121 – SQL Server is started with trace flag %d, this may cause user to see some error messages masked using ‘%ls’.

In this blog post, let’s learn about the error message “17121 – SQL Server is started with trace flag %d, this may cause user to see some error messages masked using ‘%ls’.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

17121 – SQL Server is started with trace flag %d, this may cause user to see some error messages masked using ‘%ls’.

Reason for the Error

To be update soon…

Solution

To be update soon…