I have the same problem here, i've sended on 24/01/2018 7828.31 Vergecoins (XVG) from my XVG wallet on Bittrex to my XVG wallet on yobit.net. I have still an empty xvg wallet on yobit.net, nothing shows up.
XVG Address YOBIT: DA3gEHUdVb58PihUzfvYHqrx1b3HwaamLP
TxId: 387eef56e332179606d45c4231fb2691068dc2123644ce8ee4834ae69779c757
Please help us with this issue yobit. We'll appreciate it!