my ban appeal

Hi , today i got banned bcuz some1 claimed i have fake vouches , but the true about it is i sold my acc about 2 weeks ago to him and when trade was completed ( he went first ) i asked for my vouch , he claimed sythe was down, and gave me a link , told me to put on vouch place so i did , today i get banned ,and i freaked out , a few minutes later after i got banned i realize v control v is banned on sythe aswell , help some1?