Yunnan petition information system can't log in.

1. Wrong account or password: Please make sure that the account and password you entered are correct, and you can try to re-enter or retrieve the password.

2. Network connection problem: the network is unstable, and slow network speed may affect login. I suggest you check whether the network connection is normal or try to change the network environment.

3. System failure or maintenance: Yunnan petition information system may be temporarily unable to log in or appear abnormal due to system upgrade or maintenance. Please wait patiently or contact relevant departments for consultation.