# Shopware 6.4.0 Update Error **URL:** \ **Category:** Shopware 6 (German)\ **Created:** [4. Mai 2021 um 10:14 UTC](https://forum.shopware.com/t/shopware-6-4-0-update-error/87365 "2021-05-04T10:14:17Z")\ **Posts on this page:** 1\ **Showing post:** 53
**Author:** ![kuestenkinderladen](https://avatars.discourse-cdn.com/v4/letter/k/c0e974/32.png) [@kuestenkinderladen](https://forum.shopware.com/u/kuestenkinderladen)\ **Post date:** [8. Juni 2021 um 09:45 UTC](https://forum.shopware.com/t/shopware-6-4-0-update-error/87365/53 "2021-06-08T09:45:33Z")
Ich habe auch einen Fehler von 6.3.5.1 auf 6.4.1.0, ist doch fast der gleiche Fehelr wie auf 6.4.0.0?: ```auto Error Received the following error message: An exception occurred while executing 'ALTER TABLE `cms_page_translation` ADD CONSTRAINT `fk.cms_page_translation.cms_page_id` FOREIGN KEY (`cms_page_id`, `cms_page_version_id`) REFERENCES `cms_page` (`id`, `version_id`) ON DELETE CASCADE ON UPDATE CASCADE': SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`c1w17db1`.`#sql-3d6_654287`, CONSTRAINT `fk.cms_page_translation.cms_page_id` FOREIGN KEY (`cms_page_id`, `cms_page_version_id`) REFERENCES `cms_page` (`id`, `version_id`) ON DELETE CASCADE O) Please try to fix this error and restart the update. Response {"valid":false,"errorMsg":"An exception occurred while executing 'ALTER TABLE `cms_page_translation` ADD CONSTRAINT `fk.cms_page_translation.cms_page_id` FOREIGN KEY (`cms_page_id`, `cms_page_version_id`) REFERENCES `cms_page` (`id`, `version_id`) ON DELETE CASCADE ON UPDATE CASCADE':\n\nSQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`c1w17db1`.`#sql-3d6_654287`, CONSTRAINT `fk.cms_page_translation.cms_page_id` FOREIGN KEY (`cms_page_id`, `cms_page_version_id`) REFERENCES `cms_page` (`id`, `version_id`) ON DELETE CASCADE O)"} ``` --- _[View the full topic](https://forum.shopware.com/t/shopware-6-4-0-update-error/87365)._