SQLSTATE[HY000]: General error: 1028 Sort aborted: Query execution was interrupted

#0 /var/www/matrixproaudio.com/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /var/www/matrixproaudio.com/lib/Zend/Db/Statement.php(300): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /var/www/matrixproaudio.com/lib/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#3 /var/www/matrixproaudio.com/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `magcata...', Array)
#4 /var/www/matrixproaudio.com/lib/Varien/Db/Adapter/Pdo/Mysql.php(419): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `magcata...', Array)
#5 /var/www/matrixproaudio.com/lib/Zend/Db/Adapter/Abstract.php(753): Varien_Db_Adapter_Pdo_Mysql->query(Object(Varien_Db_Select), Array)
#6 /var/www/matrixproaudio.com/app/code/core/Mage/CatalogSearch/Model/Resource/Query.php(61): Zend_Db_Adapter_Abstract->fetchRow(Object(Varien_Db_Select))
#7 /var/www/matrixproaudio.com/app/code/core/Mage/CatalogSearch/Model/Query.php(145): Mage_CatalogSearch_Model_Resource_Query->loadByQuery(Object(Mage_CatalogSearch_Model_Query), '1 ue11111111111...')
#8 /var/www/matrixproaudio.com/app/code/core/Mage/CatalogSearch/Helper/Data.php(91): Mage_CatalogSearch_Model_Query->loadByQuery('1 ue11111111111...')
#9 /var/www/matrixproaudio.com/app/code/core/Mage/CatalogSearch/controllers/ResultController.php(46): Mage_CatalogSearch_Helper_Data->getQuery()
#10 /var/www/matrixproaudio.com/app/code/core/Mage/Core/Controller/Varien/Action.php(419): Mage_CatalogSearch_ResultController->indexAction()
#11 /var/www/matrixproaudio.com/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('index')
#12 /var/www/matrixproaudio.com/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#13 /var/www/matrixproaudio.com/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#14 /var/www/matrixproaudio.com/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#15 /var/www/matrixproaudio.com/index.php(96): Mage::run('pa', 'website')
#16 {main}