Magento Commerce

There has been an error processing your request.

Invalid entity_type specified: catalog_product
Trace:
#0 /home1/mygreent/public_html/magento/app/code/core/Mage/Eav/Model/Config.php(107): Mage::exception('Mage_Eav', 'Invalid entity_...')
#1 /home1/mygreent/public_html/magento/app/code/core/Mage/Eav/Model/Entity/Abstract.php(232): Mage_Eav_Model_Config->getEntityType('catalog_product')
#2 /home1/mygreent/public_html/magento/app/code/core/Mage/Catalog/Model/Resource/Eav/Mysql4/Product.php(39): Mage_Eav_Model_Entity_Abstract->setType('catalog_product')
#3 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Model/Config.php(697): Mage_Catalog_Model_Resource_Eav_Mysql4_Product->__construct(Array)
#4 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Model/Config.php(737): Mage_Core_Model_Config->getModelInstance('catalog_resourc...', Array)
#5 /home1/mygreent/public_html/magento/app/Mage.php(322): Mage_Core_Model_Config->getResourceModelInstance('catalog/product', Array)
#6 /home1/mygreent/public_html/magento/app/Mage.php(336): Mage::getResourceModel('catalog/product', Array)
#7 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Model/Abstract.php(117): Mage::getResourceSingleton('catalog/product')
#8 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Model/Abstract.php(201): Mage_Core_Model_Abstract->_getResource()
#9 /home1/mygreent/public_html/magento/app/code/core/Mage/Review/controllers/ProductController.php(41): Mage_Core_Model_Abstract->load(48)
#10 /home1/mygreent/public_html/magento/app/code/core/Mage/Review/controllers/ProductController.php(109): Mage_Review_ProductController->_initProduct()
#11 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Controller/Varien/Action.php(342): Mage_Review_ProductController->listAction()
#12 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(159): Mage_Core_Controller_Varien_Action->dispatch('list')
#13 /home1/mygreent/public_html/magento/app/code/core/Mage/Core/Controller/Varien/Front.php(146): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#14 /home1/mygreent/public_html/magento/app/Mage.php(427): Mage_Core_Controller_Varien_Front->dispatch()
#15 /home1/mygreent/public_html/magento/index.php(40): Mage::run('default')
#16 {main}