Microsoft SQL Server database ranks third in the relational database, second only to Oracle and MySQL database. when using it, it is inevitable to encounter various problems and warnnings. You may be dba or a developer, I hope this content can help you solve SQL Server error number 15448.
Error number: 15448
Severity level: 16
Event logged: Encryption by the machine key cannot be added to the service master key because the service master key cannot be decrypted or does not exist.