babel JS file can't resolve “@babel/runtime/helpers/builtin/classCallCheck”

Question

on-rest my project was working great untill I delete my node_modules file and try to re-install npm package.

I am getting this error

./node_modules/         


        

Answer 1

If you want to use the 7.0.0-beta.56 version, the easiest solution is to create builtin/ folder manually inside helpers/ folder then, move or copy the contents of helpers folder inside helpers/builtin/ and you will not see this error message anymore.