Help me about Failed during stage 'building site': Build script returned non-zero exit code: 1

Hi there.
when I deploy my website, this error is shown to me as the image below.
Failed during stage ‘building site’: Build script returned non-zero exit code: 1

can someone help to me?
my netilfy name&e-mail : Cole Kim /
and you can show my github project : GitHub - banjag954/portfolio_cole

Hiya, sorry you are having trouble with your build.

This Support Guide contains a ton of useful debugging tips that can likely help you solve your problem :slight_smile: Additionally, this Support Guide houses all of our resources for debugging build and deploy issues.

We also recommend trying to search the forums with the build error you encountered - it’s likely your question was already asked by someone else!

If you are still having problems, please provide as much information as you can on what you have already tried, what your build settings are, your package.json, etc. Thanks!