the service is unavailable

When a component calls a service and the service is unavailable , the runtime errors are thrown .

当一个组件调用一个服务、而该服务又不可用时，将抛出运行时错误。

The directory service is unavailable .

该目录服务不可用。

The restricted permission service is temporarily unavailable . Try again later or contact your administrator .

该受限权限服务暂时不可用。请稍后再试，或与管理员联系。