Please contact the support directly, the community can't help you here and the mods also don't have access to your services.
Contacted support first, then i wrote here. After post on forum they just started investigating problem. I still don't have any info about what is going on, i can access server now, but I'm on different IP, different FTP login and whole reinstalled server. I lost week of setuping and editing server. There was a backup possibility on web interface, its empty now.
In dashboard, it says:
I don't want to offend someone, we are people, making mistakes, but some info would be nice to hear about it.