nuxt 2.4 update if problems.txt

rm -rf node_modules package-lock.json
# you may or may not need to do a full npm cache clean - I did in my case
npm cache clean --force
npm install webpack@4.28.4 --save-dev --save-exact
npm install acorn-dynamic-import@4.0.0 --save-dev
npm install acorn@6.0.5 --save-dev
npm i
npm update acorn --depth 20
npm dedupe