Exception

Caught exception: PersonalizationService: cant find client for user agent'CCBot/1.0 (+http://www.commoncrawl.org/bot.html)' on the portal registry
#0 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/business/personalization/Personalization.php(45): PersonalizationService->getClient(Object(HttpScriptletRequest)) #1 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/business/personalization/PersonalizationService.php(118): Personalization::getClient(Object(HttpScriptletRequest)) #2 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/business/personalization/PersonalizationService.php(181): PersonalizationService->getLocalizedResource(Object(HttpScriptletRequest), '/home/chs/liber...', 'default.psml') #3 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/business/personalization/Personalization.php(56): PersonalizationService->getPml(Object(HttpScriptletRequest)) #4 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/presentation/ui/UIService.php(302): Personalization::getPml(Object(HttpScriptletRequest)) #5 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/presentation/ui/UIService.php(321): UIService->loadPortal(Object(HttpScriptletRequest), Object(HttpScriptletResponse)) #6 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/presentation/ui/UI.php(125): UIService->processAction(Object(HttpScriptletRequest), Object(HttpScriptletResponse)) #7 /home/chs/liberic.com/home/html/liberic/webapps/demo/WEB-INF/lib/org/liberic/portalserver/PortalScriptlet.php(96): UI::processAction(Object(HttpScriptletRequest), Object(HttpScriptletResponse)) #8 /home/chs/liberic.com/home/html/liberic/lib/org/liberic/appserver/container/Container.php(156): PortalScriptlet->processRequest(Object(HttpScriptletRequest), Object(HttpScriptletResponse)) #9 /home/chs/liberic.com/home/html/liberic/processor.php(42): Container->processRequest(Object(HttpScriptletRequest), Object(HttpScriptletResponse)) #10 /home/chs/liberic.com/home/html/liberic/processor.php(64): process() #11 {main}