GAMEFLIP Still on dispute

my Profile/Invite Code : 48QK19
order ID : 17c29668-b796-4abb-b7b7-d7f79bc5d334

i can’t use code at auto delivery

later I talk to the seller he give code already used
I have tried many times But this item is not in my inventory.

my ask he cancel buy Because
i no have item my Now I think that was tricked . inventory but he not cancel he say me ::’‘You are insulting me I won’t reply you’’

later 2 day
I did not receive a reply from the seller.

disputes still…

i need seller give back my money
now I do not need the code i need my money.
hope you are help me thank you.