1. System delay: It may be due to system delay, so you need to wait a while for the system to process your application.
2. Signature failed to pass the audit: it may be that your signature failed to pass the audit, so you need to check your signature to make sure it is clear and neat, and then sign it again.
If the above two methods can't solve the problem, I suggest you contact the customer service of Hunan enterprise registration e-commerce system for more detailed help and guidance.