What is the reason for the failure of hotel reservation in JD.COM? COM？

JD.COM hotel reservation failed because of network reasons. Poor network will lead to the failure of hotel reservation in JD.COM, which will lead to the failure of reservation. Now, wireless networks are used for networking. Although wireless network is fast, it also has its limitations, such as too many people connected, unstable network and network fluctuation. At this time, you just need to find a better place.