Can't access The Game because it's linked to another ea account I Don't know about

Help anyone!!, I Can't play the game each and every time i Click and play it tells me something went wrong please try again , While I Didn't even link my account on it, However I Tried to check on my steam account , its been like 8 months not be able to play on the account , I checked and I Saw its linked to an unknown account I Don't even know about
SOME ONE HELP ME!!!!