HELP URGENT i restore my backup but not is ok

[sfera]

Hi .

My server crash the last day
I try restore fron a backup and when i try to enter in the admin url i get this error

"Query was empty"

And if i try to enter to a webmail i get this other

"ERROR:
ERROR: Connection dropped by IMAP server."

I neer repair urgently i have many users in the server.

http://91.121.28.119
http://admin.www.sferahosting.com

Thx in advanced.

I lost 5 clients yet