E' stata fatta qualche migrazione di server,DB,etc?
Oppure qualche aggiornamento di versione?
Entra in phpadmin e(dopo aver fatto un backup completo) controlla se la tabella "o0a9k_user_notes" manca in caso affermatico lancia questo codice:
CREATE TABLE IF NOT EXISTS `o0a9k_user_notes` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`user_id` int(10) unsigned NOT NULL DEFAULT '0',
`catid` int(10) unsigned NOT NULL DEFAULT '0',
`subject` varchar(100) NOT NULL DEFAULT '',
`body` text NOT NULL,
`state` tinyint(3) NOT NULL DEFAULT '0',
`checked_out` int(10) unsigned NOT NULL DEFAULT '0',
`checked_out_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`created_user_id` int(10) unsigned NOT NULL DEFAULT '0',
`created_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`modified_user_id` int(10) unsigned NOT NULL,
`modified_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`review_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`publish_up` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`publish_down` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
PRIMARY KEY (`id`),
KEY `idx_user_id` (`user_id`),
KEY `idx_category_id` (`catid`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
Saluti