ERROR: unavailable database
ERROR: failed to create database C:\AyaNova\AYANOVA.FDB
Confirm that you have deleted the existing C:\AyaNova\AYANOVA.FDB before attempting to restore - open Windows Explorer on this server and move to the C:\AyaNova folder - is there a AYANOVA.FDB still there? If so, delete it first, and then restore.
Confirm that Firebird Server is running - open Control Panel -> Firebird Manager on this computer, is it running?
Confirm that the aliaes.conf file in the Firebird folder does have a path to the Firebird database - i.e. it should have a line in it like