& # 124 ; MCDAppServiceResponseStatusRemoteSystemUnavailable & # 124 ; 4 & # 124 ; 将 消息 发送 到 该 设备 不可用 。 & # 124 ;

&#124; MCDAppServiceResponseStatusRemoteSystemUnavailable &#124; 4 &#124; The device to which the message was sent is not available . &#124;
