Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
You are meant to return an integer, not a string. The message you are seeing is the error message, not what you should return.
return
17instead ofThere are 17 sheeps in totaletc.Consider validating the input type
I'm having the exact same problem. It would help to know what is being input to yield that result.