Maybe something wrong with kloxo database. Try 'sh /script/mysql-optimize --select=repair'.
Database is fine:
mysqlcheck --auto-repair -B 'kloxo' -p'paris25';
kloxo.actionlog OK
kloxo.addondomain OK
kloxo.allowedip OK
kloxo.anonftpipaddress OK
kloxo.aspnet OK
kloxo.autoresponder OK
kloxo.auxiliary OK
kloxo.blockedip OK
kloxo.client OK
kloxo.clienttemplate OK
kloxo.component OK
kloxo.cron OK
kloxo.customaction OK
kloxo.custombutton OK
kloxo.davuser OK
kloxo.dbadmin OK
kloxo.dirprotect OK
kloxo.dns OK
kloxo.dnsslave OK
kloxo.dnstemplate OK
kloxo.domain OK
kloxo.domaindefault OK
kloxo.domainipaddress OK
kloxo.domaintemplate OK
kloxo.domaintraffic OK
kloxo.driver OK
kloxo.firewall OK
kloxo.ftpuser OK
kloxo.general OK
kloxo.genlist OK
kloxo.hostdeny OK
kloxo.installsoft OK
kloxo.interface_template OK
kloxo.ipaddress OK
kloxo.jailed OK
kloxo.license OK
kloxo.llog OK
kloxo.loginattempt OK
kloxo.lxbackup OK
kloxo.lxguard OK
kloxo.lxguardhit OK
kloxo.lxguardwhitelist OK
kloxo.lxupdate OK
kloxo.mailaccount OK
kloxo.mailfilter OK
kloxo.mailforward OK
kloxo.mailinglist OK
kloxo.mimetype OK
kloxo.mmail OK
kloxo.module OK
kloxo.mssqldb OK
kloxo.mssqldbuser OK
kloxo.mysqldb OK
kloxo.mysqldbuser OK
kloxo.ndskshortcut OK
kloxo.ndsktoolbar OK
kloxo.notification OK
kloxo.odbc OK
kloxo.phpini OK
kloxo.proxy OK
kloxo.proxyacl OK
kloxo.pserver OK
kloxo.rdnsrange OK
kloxo.resourceplan OK
kloxo.reversedns OK
kloxo.rubyrails OK
kloxo.serverftp OK
kloxo.servermail OK
kloxo.serverspam OK
kloxo.serverweb OK
kloxo.service OK
kloxo.skipbackup OK
kloxo.smessage OK
kloxo.sp_childspecialplay OK
kloxo.sp_lstclass OK
kloxo.sp_specialplay OK
kloxo.spam OK
kloxo.ssession OK
kloxo.sshconfig OK
kloxo.sslcert OK
kloxo.sslipaddress OK
kloxo.ticket OK
kloxo.ticketconfig OK
kloxo.tickethistory OK
kloxo.utmp OK
kloxo.uuser OK
kloxo.version OK
kloxo.watchdog OK
kloxo.web OK
kloxo.webhandler OK
kloxo.webmimetype OK