Hi,
I have a similar error as well when trying to withdraw Zcash. It's been 3 hours and it's still stuck saying "sending", even though nothing is showing up on the block explorer. Here's some details/proof:
https://i.imgur.com/dmWCPOm.pnghttps://i.imgur.com/xOnG2MP.pngHas anyone had these problems before? What I'm concerned about is that it says the trade ID is undefined...