node-pre-gyp ERR! Tried to download(403): https://storage.googleapis.com/grpc-precompiled-binaries/node/grpc/v1.8.0/node-v72-win32-x64-unknown.tar.gz code example
Example: node-pre-gyp ERR! Tried to download(403): https://mapbox-node-binary.s3.amazonaws.com/sqlite3/v3.1.13/node-v72-win32-x64.tar.gz
Solution is to switch to node version 9.11.1
You can install nvm to help you with dynamically switch between node versions.
Thank me later : )