{ ValidationError: Trade validation failed: value: Cast to Number failed for value "NaN" at path "value"
    at ValidationError.inspect (E:\Projects\SteamBots\node_modules\mongoose\lib\error\validation.js:57:23)
    at formatValue (util.js:337:36)
    at inspect (util.js:197:10)
    at exports.format (util.js:69:24)
    at Console.log (console.js:106:24)
    at Trade.newTrade (E:\Projects\SteamBots\lib\SteamManager.js:297:27)
    at E:\Projects\SteamBots\node_modules\mongoose\lib\model.js:3919:16
    at E:\Projects\SteamBots\node_modules\mongoose\lib\services\model\applyHooks.js:167:17
    at _combinedTickCallback (internal/process/next_tick.js:131:7)
    at process._tickCallback (internal/process/next_tick.js:180:9)
  errors:
   { value:
      { CastError: Cast to Number failed for value "NaN" at path "value"
          at CastError (E:\Projects\SteamBots\node_modules\mongoose\lib\error\cast.js:27:11)
          at model.Document.set (E:\Projects\SteamBots\node_modules\mongoose\lib\document.js:769:7)
          at model.set [as value] (E:\Projects\SteamBots\node_modules\mongoose\lib\services\document\compile.js:140:25)
          at Function.TradeSchema.statics.newTrade (E:\Projects\SteamBots\models\trade.js:53:18)
          at offer.send (E:\Projects\SteamBots\lib\SteamManager.js:295:21)
          at SteamCommunity.manager._community.httpRequestPost (E:\Projects\SteamBots\node_modules\steam-tradeoffer-manager\lib\classes\TradeOffer.js:405:4)
          at Request._callback (E:\Projects\SteamBots\node_modules\steamcommunity\components\http.js:67:15)
          at Request.self.callback (E:\Projects\SteamBots\node_modules\request\request.js:186:22)
          at emitTwo (events.js:125:13)
          at Request.emit (events.js:213:7)
          at Request.<anonymous> (E:\Projects\SteamBots\node_modules\request\request.js:1163:10)
          at emitOne (events.js:115:13)
          at Request.emit (events.js:210:7)
          at IncomingMessage.<anonymous> (E:\Projects\SteamBots\node_modules\request\request.js:1085:12)
          at Object.onceWrapper (events.js:314:30)
          at emitNone (events.js:110:20)
        message: 'Cast to Number failed for value "NaN" at path "value"',
        name: 'CastError',
        stringValue: '"NaN"',
        kind: 'Number',
        value: NaN,
        path: 'value',
        reason: [Object] } },
  _message: 'Trade validation failed',
  name: 'ValidationError' }