因为用户还未登录网络不能执行
Cannot execute because the user has not logged in to the network
以上为机器翻译结果，长、整句建议使用 人工翻译 。
因为用户还未登录网络，不能执行所要求的操作。指定的服务不存在。
The operation being requested was NOT performed because the user has NOT logged on to the network. The specified service does NOT exist.
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