SQLSTATE[HY000]: General error: 1030 Got error 28 from storage engine, query was: DESCRIBE `eav_attribute`

#0 /var/www/28d.com.au/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /var/www/28d.com.au/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /var/www/28d.com.au/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /var/www/28d.com.au/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('DESCRIBE `eav_a...', Array)
#4 /var/www/28d.com.au/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('DESCRIBE `eav_a...', Array)
#5 /var/www/28d.com.au/public_html/lib/Zend/Db/Adapter/Pdo/Mysql.php(171): Varien_Db_Adapter_Pdo_Mysql->query('DESCRIBE `eav_a...')
#6 /var/www/28d.com.au/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(1694): Zend_Db_Adapter_Pdo_Mysql->describeTable('eav_attribute', NULL)
#7 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Model/Mysql4/Product/Attribute/Collection.php(22): Varien_Db_Adapter_Pdo_Mysql->describeTable('eav_attribute')
#8 /var/www/28d.com.au/public_html/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(135): Amasty_Shopby_Model_Mysql4_Product_Attribute_Collection->_initSelect()
#9 /var/www/28d.com.au/public_html/app/code/core/Mage/Core/Model/Config.php(1357): Mage_Core_Model_Resource_Db_Collection_Abstract->__construct(Array)
#10 /var/www/28d.com.au/public_html/app/code/core/Mage/Core/Model/Config.php(1389): Mage_Core_Model_Config->getModelInstance('amshopby_mysql4...', Array)
#11 /var/www/28d.com.au/public_html/app/Mage.php(491): Mage_Core_Model_Config->getResourceModelInstance('amshopby/produc...', Array)
#12 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Helper/Attributes.php(181): Mage::getResourceModel('amshopby/produc...')
#13 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Helper/Attributes.php(43): Amasty_Shopby_Helper_Attributes->getFilterableAttributes()
#14 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Helper/Url.php(36): Amasty_Shopby_Helper_Attributes->getAllFilterableOptionsAsHash()
#15 /var/www/28d.com.au/public_html/app/Mage.php(547): Amasty_Shopby_Helper_Url->__construct()
#16 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Controller/Router.php(352): Mage::helper('amshopby/url')
#17 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Controller/Router.php(100): Amasty_Shopby_Controller_Router->getUrlHelper()
#18 /var/www/28d.com.au/public_html/app/code/local/Amasty/Shopby/Controller/Router.php(33): Amasty_Shopby_Controller_Router->matchForwardMultilevel()
#19 /var/www/28d.com.au/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Amasty_Shopby_Controller_Router->match(Object(Mage_Core_Controller_Request_Http))
#20 /var/www/28d.com.au/public_html/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#21 /var/www/28d.com.au/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#22 /var/www/28d.com.au/public_html/index.php(89): Mage::run('candleco', 'store')
#23 {main}