Hi ,
Outright, I cannot say why you are getting this error, but here are a couple of links that discuss why this happens in general:
Why Sign Tool returns error: 0x800700C1
Error 0x800700c1 when I resign setup.exe with signtool
To narrow down how this is applicable to your project, you’ll need to provide the following:
- Are you using a Launcher Build or are you Building from Source?
- Your package settings under Project Settings>Packaging
- Can you reproduce this with the Third Person C++ Template project?
Thanks,