So today I joined the server and I warped to my house and I was unable to enter it. I right click the sign to see if I accidently sold it or something but I didn't it still says I owned it and when I rightclick the door nothing happens. I rejoined and still no change.
You can tell a staff about it and they can report it for you or you can report it yourself here https://goo.gl/forms/dzf5K7II1UfWA18x2 .