Can't cancel buy player in market

I want buy toure. After that, me success to buy toure. But the problem is start...after i'm click claim player, my account fc mobile error and making me relogin. But after me login again, the player (toure) not in the my squad or my team. After that i check to market again, toure not succesfully im buying on the market. But when i want to cancel to buy, i cant click and i can't cancel. But my money was decreased, toure not in my squad or team! Plz help me! Tq