Vrchat

Hey I’ve been wanting to play Vrchat and I downloaded it and when I entered my oculus account it said couldn’t authenticate this account I tried everything I don’t have a pc or a computer and my friend Hase no pc or a computer ether and he logged in into oculus account in vr chat and it worked for him but not me I don’t know what is happening to Vrchat if you have idk how to fix this issue reply to me plz I’m also 13+ @@Vrchat