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 14654.

Error number: 14654

Severity level: 10

Event logged: Unexpected message received on the ExternalMailQueue. conversation_handle: %s. message_type_name: %s. message body: %s.