SQLSTATE[42S02]: Base table or view not found: 1146 Table 'mdn.core_website' doesn't exist

#0 /home/mdn/www/lib/Zend/Db/Statement.php(283): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/mdn/www/lib/Zend/Db/Adapter/Abstract.php(406): Zend_Db_Statement->execute(Array)
#2 /home/mdn/www/lib/Zend/Db/Adapter/Pdo/Abstract.php(206): Zend_Db_Adapter_Abstract->query(Object(Varien_Db_Select), Array)
#3 /home/mdn/www/lib/Varien/Db/Adapter/Pdo/Mysql.php(199): Zend_Db_Adapter_Pdo_Abstract->query(Object(Varien_Db_Select), Array)
#4 /home/mdn/www/lib/Zend/Db/Adapter/Abstract.php(617): Varien_Db_Adapter_Pdo_Mysql->query(Object(Varien_Db_Select), Array)
#5 /home/mdn/www/lib/Varien/Data/Collection/Db.php(711): Zend_Db_Adapter_Abstract->fetchAll(Object(Varien_Db_Select), Array)
#6 /home/mdn/www/lib/Varien/Data/Collection/Db.php(635): Varien_Data_Collection_Db->_fetchAll(Object(Varien_Db_Select))
#7 /home/mdn/www/app/code/core/Mage/Core/Model/Mysql4/Collection/Abstract.php(197): Varien_Data_Collection_Db->load(false, false)
#8 /home/mdn/www/app/code/core/Mage/Core/Model/Mysql4/Website/Collection.php(88): Mage_Core_Model_Mysql4_Collection_Abstract->load(false, false)
#9 /home/mdn/www/lib/Varien/Data/Collection.php(650): Mage_Core_Model_Mysql4_Website_Collection->load()
#10 /home/mdn/www/app/code/core/Mage/Core/Model/App.php(379): Varien_Data_Collection->getItemById('0')
#11 /home/mdn/www/app/code/core/Mage/Core/Model/App.php(239): Mage_Core_Model_App->_initStores()
#12 /home/mdn/www/app/Mage.php(424): Mage_Core_Model_App->init('hfx_website', 'website', Array)
#13 /home/mdn/www/app/Mage.php(443): Mage::app('hfx_website', 'website', Array)
#14 /home/mdn/www/hfx/index.php(63): Mage::run('hfx_website', 'website')
#15 {main}