Solve Error: Local hexo not found in xxx

Sometimes your hexo environment may get fucked up, may give you the following errors:

ERROR Local hexo not found in /YourProjectPath/

ERROR Try running: 'npm install hexo --save'

But running npm install hexo --save not solving the issue, so try the following solutions:

Solution One:

Try sudo npm install -g hexo

Solution Two:

Try rm -rf node_modules/ && npm install