Erro com npm start

Após dar o comando npm start aparece o seguinte erro:

D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor>npm start

AluraTyper@1.0.0 start D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor node server

consign v0.1.2 Initialized in app

• .\api\frases.js
• .\api\placar.js
• .\routes\frases.js
• .\routes\placar.js internal/modules/cjs/loader.js:1083 throw err; ^

Error: Cannot find module 'underscore' Require stack:

• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\lib\model.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\lib\datastore.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\index.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\config\database.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\app\api\placar.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\consign\lib\consign.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\consign\index.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\config\express.js
• D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\server.js at Function.Module.resolveFilename (internal/modules/cjs/loader.js:1080:15) at Function.Module.load (internal/modules/cjs/loader.js:923:27) at Module.require (internal/modules/cjs/loader.js:1140:19) at require (internal/modules/cjs/helpers.js:75:18) at Object. (D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\lib\model.js:9:9) at Module.compile (internal/modules/cjs/loader.js:1251:30) at Object.Module.extensions..js (internal/modules/cjs/loader.js:1272:10) at Module.load (internal/modules/cjs/loader.js:1100:32) at Function.Module.load (internal/modules/cjs/loader.js:962:14) at Module.require (internal/modules/cjs/loader.js:1140:19) { code: 'MODULENOT_FOUND', requireStack: [ 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\lib\model.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\lib\datastore.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\nedb\index.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\config\database.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\app\api\placar.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\consign\lib\consign.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\node_modules\consign\index.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\config\express.js', 'D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor\server.js' ] } npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! AluraTyper@1.0.0 start: node server npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the AluraTyper@1.0.0 start script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\emilia\AppData\Roaming\npm-cache_logs\2020-08-13T12_38_39_944Z-debug.log

D:\EMILIA\CURSO_LABORA\EXERCICIOS_JS\alura-typer-inicial\alura-typer\servidor>