[freak.exe_uLow]

Hello i have a little Problem I have no idea why....

L 10/29/2014 - 03:59:13: SourceMod error session started
L 10/29/2014 - 03:59:13: Info (map "surf_greatriver_xdre4m") (file "errors_20141029.log")
L 10/29/2014 - 03:59:13: [sourcebans.smx] Failed to query database. (Unknown column 'ip' in 'where clause')
L 10/29/2014 - 03:59:18: [sourcebans.smx] Failed to query database. (Cannot add or update a child row: a foreign key constraint fails (`Sourcebans`.`sb_actions`, CONSTRAINT `action_server` FOREIGN KEY (`server_id`) REFERENCES `sb_servers` (`id`) ON DELETE CASCADE))

What should I do? ^^