@sdetweil said in updating MMM-mmpm using mmpm web UI and now MagicMirror won't start:

@travishardiman said in updating MMM-mmpm using mmpm web UI and now MagicMirror won't start:

home/pi/MagicMirror/node_modules/systeminformation/lib/index.js

this library is missing systeminformation

cd ~/MagicMirror npm install systeminformation

Thanks! That fixed it!!