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SQLSTATE[HY000]: General error: 2006 MySQL server has gone away, query was: SELECT COUNT(DISTINCT e.entity_id) FROM `catalog_product_flat_30` AS `e`
 INNER JOIN `catalog_category_product_index` AS `cat_index` ON cat_index.product_id=e.entity_id AND cat_index.store_id=30 AND cat_index.visibility IN(2, 4) AND cat_index.category_id = '55'
 INNER JOIN `catalog_product_index_price` AS `price_index` ON price_index.entity_id = e.entity_id AND price_index.website_id = '5' AND price_index.customer_group_id = 0 WHERE (e.status = 1)
Trace: #0 /var/www/ledky.net/web/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute() #1 /var/www/ledky.net/web/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute() #2 /var/www/ledky.net/web/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute() #3 /var/www/ledky.net/web/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query() #4 /var/www/ledky.net/web/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query() #5 /var/www/ledky.net/web/lib/Zend/Db/Adapter/Abstract.php(828): Varien_Db_Adapter_Pdo_Mysql->query() #6 /var/www/ledky.net/web/lib/Varien/Data/Collection/Db.php(225): Zend_Db_Adapter_Abstract->fetchOne() #7 /var/www/ledky.net/web/lib/Varien/Data/Collection.php(225): Varien_Data_Collection_Db->getSize() #8 /var/www/ledky.net/web/app/code/local/Mana/Seo/Model/Observer.php(109): Varien_Data_Collection->getLastPageNumber() #9 /var/www/ledky.net/web/app/code/core/Mage/Core/Model/App.php(1374): Mana_Seo_Model_Observer->prepareMetaData() #10 /var/www/ledky.net/web/app/code/core/Mage/Core/Model/App.php(1353): Mage_Core_Model_App->_callObserverMethod() #11 /var/www/ledky.net/web/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent() #12 /var/www/ledky.net/web/app/code/core/Mage/Core/Controller/Varien/Action.php(350): Mage::dispatchEvent() #13 /var/www/ledky.net/web/app/code/core/Mage/Catalog/controllers/CategoryController.php(148): Mage_Core_Controller_Varien_Action->generateLayoutBlocks() #14 /var/www/ledky.net/web/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Catalog_CategoryController->viewAction() #15 /var/www/ledky.net/web/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch() #16 /var/www/ledky.net/web/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match() #17 /var/www/ledky.net/web/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch() #18 /var/www/ledky.net/web/app/Mage.php(686): Mage_Core_Model_App->run() #19 /var/www/ledky.net/web/index.php(84): Mage::run() #20 {main}

Error log record number: 595373364504