       <ul>         <li>This could be a problem with the server’s configuration, or it could be someone trying to impersonate the server.</li>         <li>If you have connected to this server successfully in the past, the error may be temporary, and you can try again later.</li>       </ul>     
       <ul>         <li>这可能是服务器配置的问题，或是有人尝试冒充该服务器所致。</li>         <li>如果您之前曾成功连接该服务器，错误可能是暂时的，您可以稍后再尝试。</li>       </ul>     