Node Js Version Mismatch
Such as node global version is 12.0.2 but your current project's node version is 7.2.3 ...
For version mismatch you getting errors. You can solve the version mismatch error as flowing
Open your project
- Delete the "node_modules" folder
- Delete the "package-lock.json" file
- Run Command "npm i" // install npm
- Run your project [ng serve for angular."node server.js" or "node app.js" for node js project]