[PM2][WARN] Current process list is not synchronized with saved list. App npm run start differs. Type 'pm2 save' to synchronize.

• pm2 update

  • 다시 돌아옴

• 재설치

  sudo npm uninstall -g pm2
  sudo npm install -g pm2
  

https://github.com/Unitech/pm2/issues/4556