无法分配足够的内存来启动 Service Broker 任务管理器。此消息表示存在其他问题。请查看 SQL Server 错误日志以查看其他消息，并解决导致此问题的问题。

Could not allocate enough memory to start the Service Broker task manager. This message is a symptom of another problem. Check the SQL Server error log for additional messages, and address the underlying problem.