~via BB (wap.pinstack.com)~

He already posted where he got the theme - which is clearly a blocked website here on pinstack.
My guess is eddie is right. If the theme builder exported it to 4.2.2 then it will not work on your phone. All 8800 themes have to be exported to 4.2.1. But new theme makers might not know that (although you would think common sense would kick in)