Why can't I log into this account?

1. 2019-03-28 at 12:31 AM UTC

   #1
   

   Ghost Black Hole
   https://niggasin.space/user/3872
   
   
   
   It doesn't seem to be banned or anything but I tried the password i'm 95% sure works and it won't let me sign in. Is this account shadow banned or something?