We couldn’t deploy your site. Check out our Build docs for tips on troubleshooting your build, and if that doesn’t help, please review our Support Guide on extended debugging before asking us for debugging advice

not sure - this problem is about your code, not about Netlify - but you should always start any build-related questions by going through this checklist:

If that doesn’t help you find an answer, please do answer the questions at the end to guide us in our further assistance.