[bug] cant load bot

[BlinMachine27]

This bot was developed by CloudiaN
Verision 1.2.4
Open sourcecode
Loading config file...

App threw an error during load
TypeError: Key must be a buffer
at new Hmac (crypto.js:115:16)
at Object.Hmac (crypto.js:113:12)
at Object.exports.generateAuthCode.exports.getAuthCode (C:\Users----\Downloads\SteamTradeBot-master\node_modules\steam-totp\index.js:43:20)
at Object. (C:\Users----\Downloads\SteamTradeBot-master\main.js:61:28)
at Object. (C:\Users----\Downloads\SteamTradeBot-master\main.js:130:3)
at Module._compile (module.js:569:30)
at Object.Module._extensions..js (module.js:580:10)
at Module.load (module.js:503:32)
at tryModuleLoad (module.js:466:12)
at Function.Module._load (module.js:458:3)