Maybe a glitch but i just lost my home in my Private vault

[bitto]

Hey yesterday i made a personal vault for my grinding purposes
and ive set a home there and it was claimed too .
but today there is no homes when i do /home a it takes me to spawn
staff please help me with this situation it is claimed land .. i claimed it like before 6 hours
please do help me

 

[bitto]

and is there anyway i can get my vault back ?