How to solve the system prompt that "the ciphertext generated by CA authentication cannot be empty" when China Bank's new enterprise, mobile banking, signs a silver tax loan?

How to deal with the system prompt that "the ciphertext generated by CA authentication cannot be empty" when China Bank's new enterprise mobile banking signs a bank tax loan;

This prompt may appear because the authentication method you selected is SMS. Please try to use the authentication method of dynamic password+SMS verification code or mobile phone shield+SMS verification code. It may also be because the mobile banking version is not the latest version. Please complete the version update before trying to sign the contract.

(Answer time: March 8, 2024)

The above contents are for your reference. Please refer to the actual business regulations.

You are cordially invited to download and use China Bank Mobile Banking APP or China Bank Cross-border GOAPP to handle related business.

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