未捕获的SyntaxError:未捕获的令牌C - JQUERY -传递和解码Json

I have met with this error telling me that there is an unexpected token C pointing to my Jquery file. After much research, i am under assuming that the reason why i am getting this error is because the Json value passed back is already decoded and thus decoding it again will result in this error.I have met with this error telling me that ther