Ajax客户端无法通过后端打开tcp套接字连接。
Ajax clients cannot really open a TCP socket connection with the back end.
无法连接。请确保电话已打开，或点击“设置”以检查连接设置。
Cannot connect. Make sure your phone is turned on, or tap Settings to check your connection Settings.
无法连接。请确保电话已打开，或点击“设置”以检查连接设置。
Cannot connect. Make sure your phone is turned on, or tap Settings to check your connection Settings.
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