i am stuck at starting points tier 1 , responder and three , let me know if you pass that , or find any solution , i tried almost everyting and didint work for me ,
I have the very same issue, it is just not taking it. Now it accepted the answer (with no spaces, whatsoever). Quite frustrating when you know it is correct in the first place
If you copy and paste from the OWASP Top10 site they use a double dash character on the classification page (%E2%80%93) and the flag is matching on a single dash (%2D) , type the answer in with a single - on your keyboard instead of copy paste and it will work.