Prompt 1: The ID card has been authenticated, that is, the ID card number is unique, and the certificate has been authenticated, and the second real name authentication cannot be performed;

Prompt 2: The server is abnormal. Please contact the customer service. The error code is 900001. In this case, it is recommended to refresh or choose another authentication method;
If the above methods still cannot solve your problem, please submit a work order for consultation at the first time.