Invalid 76561198045170754 Why did I receive scam?!

Hello I am asking for someone to give me an unscam, which I don't know why did I eceive it?
http://steamrep.com/search?q=http://steamcommunity.com/id/Cashcaval/

Hope anyone can help me!

I am trying to get my scammer, lifted! hope someone can help me, I entered in a group, someone got annoyed for me entering it and voila me and my brother, were being put the scammer label.

First of all, your appeal is improperly formatted, please take the time to read this how-to guide: http://forums.steamrep.com/threads/howto-appeal-scammer-and-caution-reputation-tags.58/

Secondly, you are marked for being an alternate account of the person behind this scam: http://forums.steamrep.com/threads/76561198052833558-skz-sharky™.13968/