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SQLSTATE[HY000]: General error: 2006 MySQL server has gone away, query was: SELECT `main_table`.`option_id`, GROUP_CONCAT(CONCAT("am_mapped_",main_table.parent_id) SEPARATOR ",") AS `parents` FROM `am_shopby_value_link` AS `main_table`
 INNER JOIN `am_shopby_value` AS `am_value` ON main_table.child_id = am_value.value_id
 INNER JOIN `am_shopby_filter` AS `am_filter` ON am_value.filter_id = am_filter.filter_id AND am_filter.use_mapping = 1 AND am_filter.show_child_filter = 1 GROUP BY `main_table`.`option_id`
Trace: #0 /home/nuevo0718/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array) #1 /home/nuevo0718/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array) #2 /home/nuevo0718/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array) #3 /home/nuevo0718/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `main_ta...', Array) #4 /home/nuevo0718/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `main_ta...', Array) #5 /home/nuevo0718/public_html/lib/Zend/Db/Adapter/Abstract.php(811): Varien_Db_Adapter_Pdo_Mysql->query('SELECT `main_ta...', Array) #6 /home/nuevo0718/public_html/app/code/local/Amasty/Shopby/Helper/Url.php(538): Zend_Db_Adapter_Abstract->fetchPairs(Object(Varien_Db_Select)) #7 /home/nuevo0718/public_html/app/code/local/Amasty/Shopby/Helper/Data.php(320): Amasty_Shopby_Helper_Url->getMappedOptionsWithParents() #8 /home/nuevo0718/public_html/app/code/local/Amasty/Shopby/Model/Observer.php(42): Amasty_Shopby_Helper_Data->restrictMultipleSelection() #9 /home/nuevo0718/public_html/app/code/core/Mage/Core/Model/App.php(1374): Amasty_Shopby_Model_Observer->handleCatalogControllerCategoryInitAfter(Object(Varien_Event_Observer)) #10 /home/nuevo0718/public_html/app/code/core/Mage/Core/Model/App.php(1353): Mage_Core_Model_App->_callObserverMethod(Object(Amasty_Shopby_Model_Observer), 'handleCatalogCo...', Object(Varien_Event_Observer)) #11 /home/nuevo0718/public_html/app/Mage.php(451): Mage_Core_Model_App->dispatchEvent('catalog_control...', Array) #12 /home/nuevo0718/public_html/app/code/core/Mage/Catalog/controllers/CategoryController.php(65): Mage::dispatchEvent('catalog_control...', Array) #13 /home/nuevo0718/public_html/app/code/local/Amasty/Shopby/controllers/CategoryController.php(18): Mage_Catalog_CategoryController->_initCatagory() #14 /home/nuevo0718/public_html/app/code/local/Amasty/Shopby/controllers/CategoryController.php(27): Amasty_Shopby_CategoryController->_initCatagory() #15 /home/nuevo0718/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Amasty_Shopby_CategoryController->viewAction() #16 /home/nuevo0718/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view') #17 /home/nuevo0718/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) #18 /home/nuevo0718/public_html/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch() #19 /home/nuevo0718/public_html/app/Mage.php(686): Mage_Core_Model_App->run(Array) #20 /home/nuevo0718/public_html/index.php(141): Mage::run('', 'store') #21 {main}

Error log record number: 1674042112183