Patent payment information supplement and management system can't get in

Does the subject want to ask "what is the reason why the patent payment information supplement and management system can't get in?" The reasons are network problems and system maintenance.

1. Network problem: You may not be able to access the system due to unstable network connection or network failure. It is recommended to check whether the network connection is normal and try to re-enter the system.

2. System maintenance: As the system is undergoing maintenance or upgrade, it may cause the system to fail to operate normally. It is recommended to try to enter the system later.