npm install ->Failed at the node-sass@4.5.0 postinstall script

Question

I\'m trying to do npm install and an error appears :

Failed at the node-sass@4.5.0 postinstall script.

I tried to delete no

Answer 1

try

sudo rm -rf package-lock.json node_modules
sudo npm cache clean --force
sudo npm i --unsafe-perm node-sass