Invalid entity_type specified: customer

#0 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Eav/Model/Config.php(328): Mage::throwException('Invalid entity_...')
#1 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Eav/Model/Config.php(386): Mage_Eav_Model_Config->getEntityType('customer')
#2 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Customer/Block/Widget/Abstract.php(68): Mage_Eav_Model_Config->getAttribute('customer', 'prefix')
#3 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Customer/Block/Widget/Name.php(175): Mage_Customer_Block_Widget_Abstract->_getAttribute('prefix')
#4 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Customer/Block/Widget/Name.php(55): Mage_Customer_Block_Widget_Name->_getAttribute('prefix')
#5 /home/sites_web/client/www2.loewe.com/www/app/design/frontend/loewe/default/template/customer/widget/name.phtml(48): Mage_Customer_Block_Widget_Name->showPrefix()
#6 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(241): include('/home/sites_web...')
#7 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/loewe/...')
#8 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#9 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#10 /home/sites_web/client/www2.loewe.com/www/app/design/frontend/loewe/default/template/customer/form/mini.register.phtml(45): Mage_Core_Block_Abstract->toHtml()
#11 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(241): include('/home/sites_web...')
#12 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/loewe/...')
#13 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#14 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#15 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#16 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#17 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#18 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#19 /home/sites_web/client/www2.loewe.com/www/app/design/frontend/loewe/default/template/page/2columns-left.phtml(58): Mage_Core_Block_Abstract->getChildHtml('content')
#20 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(241): include('/home/sites_web...')
#21 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/loewe/...')
#22 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#23 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#24 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#25 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#26 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Cms/Helper/Page.php(137): Mage_Core_Controller_Varien_Action->renderLayout()
#27 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Mage_Cms_IndexController), 'no-route')
#28 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Cms/controllers/IndexController.php(75): Mage_Cms_Helper_Page->renderPage(Object(Mage_Cms_IndexController), 'no-route')
#29 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Cms_IndexController->noRouteAction()
#30 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#31 /home/sites_web/client/www2.loewe.com/www/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Ydral_Loewe_Controller_Request_Http))
#32 /home/sites_web/client/www2.loewe.com/www/app/code/local/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#33 /home/sites_web/client/www2.loewe.com/www/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#34 /home/sites_web/client/www2.loewe.com/www/index.php(88): Mage::run('', 'store')
#35 {main}