thank you my friend
when it is expected to drop out?
Mempools are not all the same so it's hard to predict.
However, I believe that in the most recent versions of Bitcoin Core, the default setting is for the transaction to be dropped after 2 weeks (previously it was 3 days).
Ideally you would accelerate your transaction, but ViaBTC doesn't accept transactions with fees of <10 satoshi/byte so you could contact
Quickseller (who can get it accelerated using F2Pool for a high fee), or you could use ViaBTC's paid service. You could use Antpool as well.