PDOException: SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row
Hello. I am having this error:
Product Attributes index process unknown error:
PDOException: SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`wallshoplive`.`catalog_product_index_eav`, CONSTRAINT `FK_CAT_PRD_IDX_EAV_ENTT_ID_CAT_PRD_ENTT_ENTT_ID` FOREIGN KEY (`entity_id`) REFERENCES `catalog_product_entity` (`entity_id`) ON DELETE C) in /home/wpaper/public_html/lib/Zend/Db/Statement/Pdo.php:228
Stack trace:
#0 /home/wpaper/public_html/lib/Zend/Db/Statement/Pdo.php(228): PDOStatement->execute(Array)
#1 /home/wpaper/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#2 /home/wpaper/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#3 /home/wpaper/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#4 /home/wpaper/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('INSERT INTO `ca...', Array)
#5 /home/wpaper/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('INSERT INTO `ca...', Array)
#6 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(179): Varien_Db_Adapter_Pdo_Mysql->query('INSERT INTO `ca...')
#7 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Helper/Mysql4.php(49): Mage_Index_Model_Resource_Abstract->insertFromSelect(Object(Varien_Db_Select), 'catalog_product...', Array, false)
#8 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(153): Mage_Index_Model_Resource_Helper_Mysql4->insertData(Object(Mana_Filters_Resource_Indexer_Source), Object(Varien_Db_Select), 'catalog_product...', Array, false)
#9 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(113): Mage_Index_Model_Resource_Abstract->insertFromTable('catalog_product...', 'catalog_product...', false)
#10 /home/wpaper/public_html/app/code/core/Mage/Catalog/Model/Resource/Product/Indexer/Eav/Abstract.php(54): Mage_Index_Model_Resource_Abstract->syncData()
#11 /home/wpaper/public_html/app/code/core/Mage/Catalog/Model/Resource/Product/Indexer/Eav.php(185): Mage_Catalog_Model_Resource_Product_Indexer_Eav_Abstract->reindexAll()
#12 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Indexer/Abstract.php(143): Mage_Catalog_Model_Resource_Product_Indexer_Eav->reindexAll()
#13 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Process.php(212): Mage_Index_Model_Indexer_Abstract->reindexAll()
#14 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Process.php(260): Mage_Index_Model_Process->reindexAll()
#15 /home/wpaper/public_html/shell/indexer.php(168): Mage_Index_Model_Process->reindexEverything()
#16 /home/wpaper/public_html/shell/indexer.php(216): Mage_Shell_Compiler->run()
#17 {main}
Next Zend_Db_Statement_Exception: SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`wallshoplive`.`catalog_product_index_eav`, CONSTRAINT `FK_CAT_PRD_IDX_EAV_ENTT_ID_CAT_PRD_ENTT_ENTT_ID` FOREIGN KEY (`entity_id`) REFERENCES `catalog_product_entity` (`entity_id`) ON DELETE C), query was: INSERT INTO `catalog_product_index_eav` (`entity_id`, `attribute_id`, `store_id`, `value`) SELECT `catalog_product_index_eav_idx`.`entity_id`, `catalog_product_index_eav_idx`.`attribute_id`, `catalog_product_index_eav_idx`.`store_id`, `catalog_product_index_eav_idx`.`value` FROM `catalog_product_index_eav_idx` ON DUPLICATE KEY UPDATE `entity_id` = VALUES(`entity_id`), `attribute_id` = VALUES(`attribute_id`), `store_id` = VALUES(`store_id`), `value` = VALUES(`value`) in /home/wpaper/public_html/lib/Zend/Db/Statement/Pdo.php:235
Stack trace:
#0 /home/wpaper/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/wpaper/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /home/wpaper/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /home/wpaper/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('INSERT INTO `ca...', Array)
#4 /home/wpaper/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('INSERT INTO `ca...', Array)
#5 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(179): Varien_Db_Adapter_Pdo_Mysql->query('INSERT INTO `ca...')
#6 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Helper/Mysql4.php(49): Mage_Index_Model_Resource_Abstract->insertFromSelect(Object(Varien_Db_Select), 'catalog_product...', Array, false)
#7 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(153): Mage_Index_Model_Resource_Helper_Mysql4->insertData(Object(Mana_Filters_Resource_Indexer_Source), Object(Varien_Db_Select), 'catalog_product...', Array, false)
#8 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Resource/Abstract.php(113): Mage_Index_Model_Resource_Abstract->insertFromTable('catalog_product...', 'catalog_product...', false)
#9 /home/wpaper/public_html/app/code/core/Mage/Catalog/Model/Resource/Product/Indexer/Eav/Abstract.php(54): Mage_Index_Model_Resource_Abstract->syncData()
#10 /home/wpaper/public_html/app/code/core/Mage/Catalog/Model/Resource/Product/Indexer/Eav.php(185): Mage_Catalog_Model_Resource_Product_Indexer_Eav_Abstract->reindexAll()
#11 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Indexer/Abstract.php(143): Mage_Catalog_Model_Resource_Product_Indexer_Eav->reindexAll()
#12 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Process.php(212): Mage_Index_Model_Indexer_Abstract->reindexAll()
#13 /home/wpaper/public_html/app/code/core/Mage/Index/Model/Process.php(260): Mage_Index_Model_Process->reindexAll()
#14 /home/wpaper/public_html/shell/indexer.php(168): Mage_Index_Model_Process->reindexEverything()
#15 /home/wpaper/public_html/shell/indexer.php(216): Mage_Shell_Compiler->run()
#16 {main}
I am a newbie and I don't know what to search in mysql.
Can anyone help me please?