Not a bug Please help!

[zBlackoJP]

Affected version

1.5

When I try to join to steadbox.es, appears this:
The site is currently being upgraded. Please check back later.

 

[Ozzy47]

You would have to contact the owner of the site.

 

[Paul B]

As above, any issues related to specific sites have to be addressed directly to the site staff.