Can't connect with Android account on PC

I wanted to come back on the game on PC but when i tried to connect with a linked account it continues to get me back to this : 

On my phone i can't remember if it's with the same EA account i link or not.

when i wan't to unlink on my phone and link again with the good account it always put me a 9.0 error code and the game restart.

If someone can help me.