Gotcha bot is not working

It is showing error
![gotcha 1 1 1 1](https://user-images.githubusercontent.com/62652414/77539304-29612100-6ec7-11ea-8664-647315e79763.png)
![error](https://user-images.githubusercontent.com/62652414/77539400-4e559400-6ec7-11ea-9dda-9d2e2f9abe0c.png)
