Network delays cause. 69 Paradise is a Shanghai Technology Co., Ltd. developed a square dance App called "H Alliance" for the elderly to provide square dance music, square dance teaching and search for nearby square dance venues and other services as a gimmick to participate in the activities of the App to receive points, when the user can not log on to the APP is the Network delay caused. Solution:
1. You can switch to another network and reconnect.
2. After disconnecting from the network, just reconnect to enter.