SQLSTATE[42S22]: Column not found: 1054 Unknown column 'bestseller_rank' in 'order clause'

#0 /var/www/tantor.com/html/includes/src/Varien_Db_Statement_Pdo_Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /var/www/tantor.com/html/includes/src/__default.php(63562): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /var/www/tantor.com/html/includes/src/__default.php(53248): Zend_Db_Statement->execute(Array)
#3 /var/www/tantor.com/html/includes/src/__default.php(54284): Zend_Db_Adapter_Abstract->query('SELECT `main_ta...', Array)
#4 /var/www/tantor.com/html/includes/src/__default.php(55120): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `main_ta...', Array)
#5 /var/www/tantor.com/html/includes/src/__default.php(53503): Varien_Db_Adapter_Pdo_Mysql->query('SELECT `main_ta...', Array)
#6 /var/www/tantor.com/html/includes/src/__default.php(31533): Zend_Db_Adapter_Abstract->fetchAll('SELECT `main_ta...', Array)
#7 /var/www/tantor.com/html/includes/src/__default.php(32163): Varien_Data_Collection_Db->_fetchAll('SELECT `main_ta...', Array)
#8 /var/www/tantor.com/html/includes/src/__default.php(31369): Mage_Core_Model_Resource_Db_Collection_Abstract->getData()
#9 /var/www/tantor.com/html/includes/src/__default.php(30722): Varien_Data_Collection_Db->load()
#10 /var/www/tantor.com/html/includes/src/Tantor_Catalog_Block_List_Abstract.php(44): Varien_Data_Collection->getIterator()
#11 /var/www/tantor.com/html/includes/src/Tantor_Catalog_Block_Author_List.php(67): Tantor_Catalog_Block_List_Abstract->addChildBlocks()
#12 /var/www/tantor.com/html/includes/src/__default.php(2518): Tantor_Catalog_Block_Author_List->_beforeToHtml()
#13 /var/www/tantor.com/html/includes/src/__default.php(13337): Mage_Core_Block_Abstract->toHtml()
#14 /var/www/tantor.com/html/includes/src/__default.php(2519): Mage_Core_Block_Text_List->_toHtml()
#15 /var/www/tantor.com/html/includes/src/__default.php(2238): Mage_Core_Block_Abstract->toHtml()
#16 /var/www/tantor.com/html/includes/src/__default.php(2182): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#17 /var/www/tantor.com/html/app/design/frontend/consumer/default/template/page/2columns-left.phtml(39): Mage_Core_Block_Abstract->getChildHtml('content')
#18 /var/www/tantor.com/html/includes/src/__default.php(3254): include('/var/www/tantor...')
#19 /var/www/tantor.com/html/includes/src/__default.php(3285): Mage_Core_Block_Template->fetchView('frontend/consum...')
#20 /var/www/tantor.com/html/includes/src/__default.php(3299): Mage_Core_Block_Template->renderView()
#21 /var/www/tantor.com/html/includes/src/__default.php(2519): Mage_Core_Block_Template->_toHtml()
#22 /var/www/tantor.com/html/includes/src/__default.php(27831): Mage_Core_Block_Abstract->toHtml()
#23 /var/www/tantor.com/html/includes/src/__default.php(13730): Mage_Core_Model_Layout->getOutput()
#24 /var/www/tantor.com/html/app/code/local/Tantor/Catalog/controllers/AuthorController.php(15): Mage_Core_Controller_Varien_Action->renderLayout()
#25 /var/www/tantor.com/html/includes/src/__default.php(13759): Tantor_Catalog_AuthorController->listAction()
#26 /var/www/tantor.com/html/includes/src/__default.php(18196): Mage_Core_Controller_Varien_Action->dispatch('list')
#27 /var/www/tantor.com/html/includes/src/__default.php(17749): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#28 /var/www/tantor.com/html/includes/src/__default.php(20439): Mage_Core_Controller_Varien_Front->dispatch()
#29 /var/www/tantor.com/html/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#30 /var/www/tantor.com/html/index.php(86): Mage::run('', 'store')
#31 {main}