Error Proto-List after reboot !?

[bjoern]

after reboot i can’t start MagicMirror. The Log show me:

/home/pi/.pm2/logs/MagicMirror-error-0.log last 15 lines:
0|MagicMir | internal/modules/cjs/loader.js:550
0|MagicMir |     throw err;
0|MagicMir |     ^
0|MagicMir |
0|MagicMir | Error: Cannot find module 'proto-list'
0|MagicMir |     at Function.Module._resolveFilename (internal/modules/cjs/loade                                                             r.js:548:15)
0|MagicMir |     at Function.Module._load (internal/modules/cjs/loader.js:475:25                                                             )
0|MagicMir |     at Module.require (internal/modules/cjs/loader.js:598:17)
0|MagicMir |     at require (internal/modules/cjs/helpers.js:11:18)
0|MagicMir |     at Object.<anonymous> (/usr/lib/node_modules/npm/node_modules/c                                                             onfig-chain/index.js:1:79)
0|MagicMir |     at Module._compile (internal/modules/cjs/loader.js:654:30)
0|MagicMir |     at Object.Module._extensions..js (internal/modules/cjs/loader.j                                                             s:665:10)
0|MagicMir |     at Module.load (internal/modules/cjs/loader.js:566:32)
0|MagicMir |     at tryModuleLoad (internal/modules/cjs/loader.js:506:12)
0|MagicMir |     at Function.Module._load (internal/modules/cjs/loader.js:498:3)