Why can't Xining Smart Bus app find the route?

1.Abnormal GPS dispatching database: This may lead to the unavailability of GPS dispatching system, thus affecting the function of intelligent public transport.

2. Communication between 2.GPS database and intelligent bus is interrupted: vehicle information cannot be obtained, and the route cannot be inquired.

3. Current network problem: If the network connection is unstable or the signal is weak, it may be impossible to load or query the line information.