アプリをherokuにデプロイしようとしています。これまではすべて正常に機能していました。何をしたかわかりませんが、プロセスを開始するたびにこのエラーが発生します。
2012-12-17T14:36:42+00:00 heroku[web.1]: State changed from up to starting
2012-12-17T14:36:42+00:00 heroku[slugc]: Slug compilation finished
2012-12-17T14:36:44+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-12-17T14:36:46+00:00 heroku[web.1]: Process exited with status 1
2012-12-17T14:36:47+00:00 heroku[web.1]: State changed from starting to crashed
2012-12-17T14:36:47+00:00 heroku[web.1]: State changed from crashed to starting
2012-12-17T14:36:48+00:00 heroku[web.1]: Starting process with command `node app.js`
2012-12-17T14:36:49+00:00 app[web.1]: module.js:340
2012-12-17T14:36:49+00:00 app[web.1]: ^
2012-12-17T14:36:49+00:00 app[web.1]:
2012-12-17T14:36:49+00:00 app[web.1]: throw err;
2012-12-17T14:36:49+00:00 app[web.1]: Error: Cannot find module './proto'
2012-12-17T14:36:49+00:00 app[web.1]: at Function.Module._resolveFilename (module.js:338:15)
2012-12-17T14:36:49+00:00 app[web.1]: at Function.Module._load (module.js:280:25)
2012-12-17T14:36:49+00:00 app[web.1]: at Module.require (module.js:362:17)
2012-12-17T14:36:49+00:00 app[web.1]: at require (module.js:378:17)
2012-12-17T14:36:49+00:00 app[web.1]: at Object.<anonymous> (/app/node_modules/express/node_modules/connect/lib/connect.js:14:13)
2012-12-17T14:36:49+00:00 app[web.1]: at Object.Module._extensions..js (module.js:467:10)
2012-12-17T14:36:49+00:00 app[web.1]: at Module._compile (module.js:449:26)
2012-12-17T14:36:49+00:00 app[web.1]: at Module.load (module.js:356:32)
2012-12-17T14:36:49+00:00 app[web.1]: at Function.Module._load (module.js:312:12)
2012-12-17T14:36:49+00:00 app[web.1]: at Module.require (module.js:362:17)
誰?
ありがとう!