Can't login to my Gitlab account

When I try to login to my Gitlab account from the web interface, i get a 422 error like this. Please help.

I login from my Github account, but my username is OtakuSenpai(both on github and gitlab).

@OtakuSenpai For issues accessing your account please submit a support ticket using this form so that we can investigate from there.

Are you already solved this problem ? i have same issue too, but if i’m trying log in on microsoft edge there’s no problem about sign in to gitlab account