SQL Server Error Code – 18401 login failed for user ‘%.*ls’. reason: s

In this blog post, you’ll learn more about the SQL Server Error Code 18401 and the error message description that is shown

SQL Server Error Code

18401

SQL Server Error Description for the Code :18401

Login failed for user ‘%.*ls’. Reason: Server is in script upgrade mode. Only administrator can connect at this time.%.*ls

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