can't upload files

[octfx]

ReferenceError: DEBUG is not defined
  at app.get.publicChannelInformation (/ROOTPATH/echoplexus/src/server/main.coffee:122:3)
  at callbacks (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:161:37)
  at multipart (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/multipart.js:60:27)
  at /ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js:57:9
  at urlencoded (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/urlencoded.js:48:27)
  at /ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js:55:7
  at json (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/json.js:50:27)
  at bodyParser (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/bodyParser.js:53:5)
  at callbacks (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:161:37)
  at /ROOTPATH/echoplexus/src/server/main.coffee:64:5
  at [object Object].<anonymous> (/ROOTPATH/echoplexus/src/server/Channels.js.coffee:333:9)
  at triggerEvents (/ROOTPATH/echoplexus/node_modules/backbone/backbone.js:208:57)
  at [object Object].Backbone.Events.trigger (/ROOTPATH/echoplexus/node_modules/backbone/backbone.js:148:19)
  at authMW (/ROOTPATH/echoplexus/src/server/main.coffee:55:12)
  at callbacks (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:161:37)
  at param (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:135:11)
  at pass (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:142:5)
  at Router._dispatch (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:170:5)
  at Object.router (/ROOTPATH/echoplexus/node_modules/express/lib/router/index.js:33:10)
  at next (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/proto.js:190:15)
  at IncomingForm.<anonymous> (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/lib/middleware/multipart.js:119:31)
  at IncomingForm.emit (events.js:92:17)
  at IncomingForm._maybeEnd (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/node_modules/formidable/lib/incoming_form.js:533:8)
  at /ROOTPATH/echoplexus/node_modules/express/node_modules/connect/node_modules/formidable/lib/incoming_form.js:211:12
  at WriteStream.<anonymous> (/ROOTPATH/echoplexus/node_modules/express/node_modules/connect/node_modules/formidable/lib/file.js:70:5)
  at WriteStream.g (events.js:180:16)
  at WriteStream.emit (events.js:117:20)
  at finishMaybe (_stream_writable.js:360:12)
  at afterWrite (_stream_writable.js:280:5)
  at onwrite (_stream_writable.js:270:7)
  at WritableState.onwrite (_stream_writable.js:97:5)
  at fs.js:1688:5
  at Object.wrapper [as oncomplete] (fs.js:515:5)