Excuse me, are you asking the question "What if the electronic signature master can't save it?"? ? You can try the following methods to solve this problem:

1. Restart the electronic signature software: Sometimes, a simple restart can solve the problem.

2. Update the software version: If the currently used software version is too old, you can try to update to the latest version to obtain better stability and compatibility.

3. Check the electronic signature file: make sure that the electronic signature file itself is not damaged or incomplete.