无法创建 Service Broker 消息调度程序的任务。此消息表示存在其他问题使 SQL Server 不能创建任务。有关其他消息，请查看 SQL Server 错误日志和 Windows 事件日志。
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English version
Cannot create task for Service Broker message dispatcher. This message is a symptom of another problem that is preventing SQL Server from creating tasks. Please check the SQL Server error log and the Windows event log for additional messages.
SQL Server