My account go suspended and I need help ASAP

So I bought a PS4 game with my money in the app but I forgot to change the address and I put it in on the seller and me private messages and I guess that’s what triggered it to suspend my account is there anyway I can confirm it was me and that I didn’t get hacked .

Hey, please contact me via PM and send me your invite code so I can check your account for you.

How do I pm you

My code is Q98473

Hey, your account was suspended due to account selling. This is forbidden within Gameflip. If you haven’t done so already, please contact our support team so they can review your case.