I would like to give some feedback about ...

From: https://www.checkio.org/mission/fizz-buzz/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:37.0) Gecko/20100101 Firefox/37.0

Hello, I was trying to solve the firs exercise but it keeps give me syntax error when the code actually works, could you take a view of that? If i need i will paste the code here, but it should be saved in the editor. Thanks