Zcash4win the transfer went to the wrong address, which went

I sent ZEC local zcash4win on bittrex.com creating an address t1bNucoxzrU21DowzvCYWmzEj4UYZyAK33Z . Transaction hung in unconfirmed, I decided to re-sync the wallet after a sync is seen, this translation went to the other address… t1KyMwwcUJAZoiUCNhdba2pyW5fWMoRgscw . How is that possible? details in the screenshot

is it possible somehow to fix? I don’t know who to ask…