无法启动 Service Broker 消息调度程序。此错误表示存在其他问题。请查看 SQL Server 错误日志和 Windows 事件日志以查看其他消息，并解决导致此问题的问题。

Cannot start the Service Broker message dispatcher. This error is a symptom of another problem. Check the SQL Server error log and the Windows event log for additional messages, and address this underlying problem.