Warning: PDOStatement::execute(): MySQL server has gone away  in /var/www/html/lib/Zend/Db/Statement/Pdo.php on line 228

#0 [internal function]: mageCoreErrorHandler(2, 'PDOStatement::e...', '/var/www/html/l...', 228, Array)
#1 /var/www/html/lib/Zend/Db/Statement/Pdo.php(228): PDOStatement->execute(Array)
#2 /var/www/html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#3 /var/www/html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#4 /var/www/html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#5 /var/www/html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT COUNT(*)...', Array)
#6 /var/www/html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT COUNT(*)...', Array)
#7 /var/www/html/lib/Zend/Db/Adapter/Abstract.php(828): Varien_Db_Adapter_Pdo_Mysql->query('SELECT COUNT(*)...', Array)
#8 /var/www/html/lib/Varien/Data/Collection/Db.php(228): Zend_Db_Adapter_Abstract->fetchOne(Object(Varien_Db_Select), Array)
#9 /var/www/html/app/code/local/AW/Autorelated/Model/Observer.php(36): Varien_Data_Collection_Db->getSize()
#10 /var/www/html/app/code/local/AW/Autorelated/Model/Observer.php(41): AW_Autorelated_Model_Observer->_getShoppingCartCrosssellsBlocks()
#11 /var/www/html/app/code/core/Mage/Core/Model/App.php(1374): AW_Autorelated_Model_Observer->replaceCrossselsBlock(Object(Varien_Event_Observer))
#12 /var/www/html/app/code/core/Mage/Core/Model/App.php(1353): Mage_Core_Model_App->_callObserverMethod(Object(AW_Autorelated_Model_Observer), 'replaceCrosssel...', Object(Varien_Event_Observer))
#13 /var/www/html/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent('core_block_abst...', Array)
#14 /var/www/html/app/code/core/Mage/Core/Block/Abstract.php(910): Mage::dispatchEvent('core_block_abst...', Array)
#15 /var/www/html/app/code/core/Mage/Core/Block/Abstract.php(641): Mage_Core_Block_Abstract->toHtml()
#16 /var/www/html/app/code/core/Mage/Core/Block/Abstract.php(585): Mage_Core_Block_Abstract->_getChildHtml('after_body_star...', true)
#17 /var/www/html/app/design/frontend/boilerplate/barrys/template/page/catalog-grid.phtml(15): Mage_Core_Block_Abstract->getChildHtml('after_body_star...')
#18 /var/www/html/app/code/core/Mage/Core/Block/Template.php(241): include('/var/www/html/a...')
#19 /var/www/html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/boiler...')
#20 /var/www/html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#21 /var/www/html/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Template->_toHtml()
#22 /var/www/html/app/code/local/Mage/Core/Model/Layout.php(556): Mage_Core_Block_Abstract->toHtml()
#23 /var/www/html/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#24 /var/www/html/app/code/core/Mage/Catalog/controllers/CategoryController.php(161): Mage_Core_Controller_Varien_Action->renderLayout()
#25 /var/www/html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Catalog_CategoryController->viewAction()
#26 /var/www/html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#27 /var/www/html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#28 /var/www/html/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch()
#29 /var/www/html/app/Mage.php(686): Mage_Core_Model_App->run(Array)
#30 /var/www/html/index.php(84): Mage::run('', 'store')
#31 {main}