Withdaw bug! Lost my knife!

I tried to take my skin back that i didnt want to sell and i missclicked the decline offer button on steam and now i cant request a new trade!!! HELP I NEED HELP SO BAD IM SO SCARED

If you haven’t done so already, please contact Support so we can access your account and re-issue the trade offer.

You won’t lose it. Lots of people mis-click. Worst case, you have to wait for a few minutes and refresh.