I have been getting error messages like this one:
> There has been an error processing your request Exception printing is > disabled by default for security reasons. > > Error log record number: 951974137800 I think these errors are happening about 100 times a day, by counting the average number of files in var/report/ each day. I'd like to know how to fix the problem.
I've searched the Stack Exchange and found this advice (There has been an error processing your request. Exception printing is disabled by default for security reasons. Error log record number:) stating that to troubleshoot this error, it is helpful to post the contents of the latest stack trace. So, here are those contents:
> a:5:{i:0;s:2631:"SELECT `t_d`.`entity_id`, `t_d`.`attribute_id`, > `t_d`.`value` AS `default_value`, `t_s`.`value` AS `store_value`, > IF(t_s.value_id IS NULL, t_d.value, t_s.value) AS `value` FROM > `catalog_product_entity_varchar` AS `t_d` LEFT JOIN > `catalog_product_entity_varchar` AS `t_s` ON t_s.attribute_id = > t_d.attribute_id AND t_s.entity_id = t_d.entity_id AND t_s.store_id = > 1 WHERE (t_d.entity_type_id = 4) AND (t_d.entity_id IN (64, 271, 273)) > AND (t_d.attribute_id IN ('71', '98', '97', '87', '86', '118', '119', > '122', '130')) AND (t_d.store_id = 0) UNION ALL SELECT > `t_d`.`entity_id`, `t_d`.`attribute_id`, `t_d`.`value` AS > `default_value`, `t_s`.`value` AS `store_value`, IF(t_s.value_id IS > NULL, t_d.value, t_s.value) AS `value` FROM > `catalog_product_entity_int` AS `t_d` LEFT JOIN > `catalog_product_entity_int` AS `t_s` ON t_s.attribute_id = > t_d.attribute_id AND t_s.entity_id = t_d.entity_id AND t_s.store_id = > 1 WHERE (t_d.entity_type_id = 4) AND (t_d.entity_id IN (64, 271, 273)) > AND (t_d.attribute_id IN ('96', '102', '121', '100', '126', '123', > '127', '125', '124', '128')) AND (t_d.store_id = 0) UNION ALL SELECT > `t_d`.`entity_id`, `t_d`.`attribute_id`, `t_d`.`value` AS > `default_value`, `t_s`.`value` AS `store_value`, IF(t_s.value_id IS > NULL, t_d.value, t_s.value) AS `value` FROM > `catalog_product_entity_decimal` AS `t_d` LEFT JOIN > `catalog_product_entity_decimal` AS `t_s` ON t_s.attribute_id = > t_d.attribute_id AND t_s.entity_id = t_d.entity_id AND t_s.store_id = > 1 WHERE (t_d.entity_type_id = 4) AND (t_d.entity_id IN (64, 271, 273)) > AND (t_d.attribute_id IN ('75', '80', '76', '79', '120')) AND > (t_d.store_id = 0) UNION ALL SELECT `t_d`.`entity_id`, > `t_d`.`attribute_id`, `t_d`.`value` AS `default_value`, `t_s`.`value` > AS `store_value`, IF(t_s.value_id IS NULL, t_d.value, t_s.value) AS > `value` FROM `catalog_product_entity_datetime` AS `t_d` LEFT JOIN > `catalog_product_entity_datetime` AS `t_s` ON t_s.attribute_id = > t_d.attribute_id AND t_s.entity_id = t_d.entity_id AND t_s.store_id = > 1 WHERE (t_d.entity_type_id = 4) AND (t_d.entity_id IN (64, 271, 273)) > AND (t_d.attribute_id IN ('77', '78')) AND (t_d.store_id = 0) UNION > ALL SELECT `t_d`.`entity_id`, `t_d`.`attribute_id`, `t_d`.`value` AS > `default_value`, `t_s`.`value` AS `store_value`, IF(t_s.value_id IS > NULL, t_d.value, t_s.value) AS `value` FROM > `catalog_product_entity_text` AS `t_d` LEFT JOIN > `catalog_product_entity_text` AS `t_s` ON t_s.attribute_id = > t_d.attribute_id AND t_s.entity_id = t_d.entity_id AND t_s.store_id = > 1 WHERE (t_d.entity_type_id = 4) AND (t_d.entity_id IN (64, 271, 273)) > AND (t_d.attribute_id IN ('101')) AND (t_d.store_id = 0) > > ";i:1;s:3653:"#0 > /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Varien/Db/Statement/Pdo/Mysql.php(110): > Zend_Db_Statement_Pdo->_execute(Array) > #1 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Zend/Db/Statement.php(291): > Varien_Db_Statement_Pdo_Mysql->_execute(Array) > #2 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Zend/Db/Adapter/Abstract.php(480): > Zend_Db_Statement->execute(Array) > #3 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): > Zend_Db_Adapter_Abstract->query('SELECT `t_d`.`e...', Array) > #4 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Varien/Db/Adapter/Pdo/Mysql.php(428): > Zend_Db_Adapter_Pdo_Abstract->query('SELECT `t_d`.`e...', Array) > #5 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Zend/Db/Adapter/Abstract.php(737): > Varien_Db_Adapter_Pdo_Mysql->query('SELECT `t_d`.`e...', Array) > #6 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Eav/Model/Entity/Collection/Abstract.php(1111): > Zend_Db_Adapter_Abstract->fetchAll('SELECT `t_d`.`e...') > #7 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php(480): > Mage_Eav_Model_Entity_Collection_Abstract->_loadAttributes(false, > false) > #8 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Eav/Model/Entity/Collection/Abstract.php(874): > Mage_Catalog_Model_Resource_Product_Collection->_loadAttributes(false, > false) > #9 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Varien/Data/Collection.php(741): > Mage_Eav_Model_Entity_Collection_Abstract->load() > #10 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Catalog/Model/Resource/Product/Collection.php(1493): > Varien_Data_Collection->getIterator() > #11 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Sales/Model/Resource/Quote/Item/Collection.php(182): > Mage_Catalog_Model_Resource_Product_Collection->addOptionsToResult() > #12 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Sales/Model/Resource/Quote/Item/Collection.php(139): > Mage_Sales_Model_Resource_Quote_Item_Collection->_assignProducts() > #13 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Varien/Data/Collection/Db.php(581): > Mage_Sales_Model_Resource_Quote_Item_Collection->_afterLoad() > #14 /data/21/2/111/39/2111365/user/2316661/htdocs/lib/Varien/Data/Collection.php(741): > Varien_Data_Collection_Db->load() > #15 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Sales/Model/Quote.php(758): > Varien_Data_Collection->getIterator() > #16 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Sales/Model/Quote.php(789): > Mage_Sales_Model_Quote->getAllItems() > #17 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Checkout/controllers/OnepageController.php(196): > Mage_Sales_Model_Quote->hasItems() > #18 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(418): > Mage_Checkout_OnepageController->indexAction() > #19 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): > Mage_Core_Controller_Varien_Action->dispatch('index') > #20 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(172): > Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) > #21 /data/21/2/111/39/2111365/user/2316661/htdocs/app/code/core/Mage/Core/Model/App.php(354): > Mage_Core_Controller_Varien_Front->dispatch() > #22 /data/21/2/111/39/2111365/user/2316661/htdocs/app/Mage.php(684): Mage_Core_Model_App->run(Array) > #23 /data/21/2/111/39/2111365/user/2316661/htdocs/index.php(87): Mage::run('', 'store') > #24 {main}";s:3:"url";s:18:"/checkout/onepage/";s:11:"script_name";s:10:"/index.php";s:4:"skin";s:7:"default";} What might be causing this stack trace?
var/report/951974137800? There's no error message at the start of the file?