Title: data validation error
Last modified: February 15, 2024

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# data validation error

 *  Resolved [happystone](https://wordpress.org/support/users/happystone/)
 * (@happystone)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/)
 * on my website, on the order page when the client is trying to proceed to
    the
   payment theres an error coming out with the message: błąd walidacji danych. Clients
   are giving up and the order is not completed which causes lot of problems in 
   my store. The problem is urgent.I cant find the bug. Please help me
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fdata-validation-error-3%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 9 replies - 1 through 9 (of 9 total)

 *  [B](https://wordpress.org/support/users/blclda/)
 * (@blclda)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17427953)
 * Try and disable this: [https://woo.com/document/order-attribution-tracking/#:~:text=Order%20attribution%20tracking%20is%20a,effectiveness%20of%20various%20marketing%20efforts](https://woo.com/document/order-attribution-tracking/#:~:text=Order%20attribution%20tracking%20is%20a,effectiveness%20of%20various%20marketing%20efforts).
 * Let me know if that solves it
 *  [ckadenge (woo-hc)](https://wordpress.org/support/users/ckadenge/)
 * (@ckadenge)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17430564)
 * Hi there [@happystone](https://wordpress.org/support/users/happystone/),
 * Were you able to try the suggested steps by [@blclda](https://wordpress.org/support/users/blclda/)?
 * If not, please give them a try and let us know how it goes.
 * Feel free to reach out if you need further assistance.
 * Cheers!
 *  Thread Starter [happystone](https://wordpress.org/support/users/happystone/)
 * (@happystone)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17430586)
 * Disable order Atribution?
 *  Thread Starter [happystone](https://wordpress.org/support/users/happystone/)
 * (@happystone)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17433477)
 * this solution doesnt work… :/ please help me
 *  [ckadenge (woo-hc)](https://wordpress.org/support/users/ckadenge/)
 * (@ckadenge)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17434067)
 * Hi [@happystone](https://wordpress.org/support/users/happystone/),
 * Thanks for confirming the solution did not work.
 * In order to be able to troubleshoot your issue even further, I’ll need to understand
   how your site is set up. Please share with us your system status report which
   you can find via WooCommerce > Status > Get system report > Copy for support.
 * Also, if possible share with us any fatal error logs (if any) under WooCommerce
   > Status > Logs.
 * 
   You could copy and paste your reply here or paste it via [https://gist.github.com/](https://gist.github.com/)
   and send the link here.
 * Once we have more information, we’ll be able to assist you further.
 *  Thread Starter [happystone](https://wordpress.org/support/users/happystone/)
 * (@happystone)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17434550)
 * thank You,
 * system report:
 *     ```wp-block-code
       ` WordPress Environment
   
       WordPress address (URL): https://happystone.pl<br>Site address (URL): https://happystone.pl<br>WC Version: 8.4.0<br>REST API Version: ✔ 8.4.0<br>WC Blocks Version: ✔ 11.6.2<br>Action Scheduler Version: ✔ 3.7.0<br>Log Directory Writable: ✔<br>WP Version: 6.4.3<br>WP Multisite: –<br>WP Memory Limit: 4 GB<br>WP Debug Mode: ✔<br>WP Cron: ✔<br>Language: pl_PL<br>External object cache: – Server Environment
   
       Server Info: Apache<br>PHP Version: 8.2.15<br>PHP Post Max Size: 64 MB<br>PHP Time Limit: 30<br>PHP Max Input Vars: 1000<br>cURL Version: 7.74.0<br>OpenSSL/1.1.1w
   
       SUHOSIN Installed: –<br>MySQL Version: 10.5.23-MariaDB-0+deb11u1<br>Max Upload Size: 64 MB<br>Default Timezone is UTC: ✔<br>fsockopen/cURL: ✔<br>SoapClient: ✔<br>DOMDocument: ✔<br>GZip: ✔<br>Multibyte String: ✔<br>Remote Post: ✔<br>Remote Get: ✔ Database
   
       WC Database Version: 8.4.0<br>WC Database Prefix: wp_<br>Całkowity rozmiar bazy danych: 180.29MB<br>Rozmiar bazy danych: 133.28MB<br>Rozmiar indeksu bazy danych: 47.01MB<br>wp_woocommerce_sessions: Dane: 8.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_woocommerce_api_keys: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wp_woocommerce_attribute_taxonomies: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_woocommerce_downloadable_product_permissions: Dane: 0.02MB + Indeks: 0.06MB + Silnik InnoDB<br>wp_woocommerce_order_items: Dane: 1.52MB + Indeks: 0.23MB + Silnik InnoDB<br>wp_woocommerce_order_itemmeta: Dane: 6.52MB + Indeks: 8.02MB + Silnik InnoDB<br>wp_woocommerce_tax_rates: Dane: 0.02MB + Indeks: 0.06MB + Silnik InnoDB<br>wp_woocommerce_tax_rate_locations: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wp_woocommerce_shipping_zones: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_woocommerce_shipping_zone_locations: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wp_woocommerce_shipping_zone_methods: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_woocommerce_payment_tokens: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_woocommerce_payment_tokenmeta: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wp_woocommerce_log: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_actionscheduler_actions: Dane: 0.19MB + Indeks: 0.14MB + Silnik InnoDB<br>wpstg0_actionscheduler_claims: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_actionscheduler_groups: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_actionscheduler_logs: Dane: 0.13MB + Indeks: 0.14MB + Silnik InnoDB<br>wpstg0_commentmeta: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_comments: Dane: 0.02MB + Indeks: 0.09MB + Silnik InnoDB<br>wpstg0_duplicator_packages: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_e_events: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_ff_scheduled_actions: Dane: 0.02MB + Indeks: 0.00MB + Silnik 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0.02MB + Silnik InnoDB<br>wpstg0_options: Dane: 4.52MB + Indeks: 0.09MB + Silnik InnoDB<br>wpstg0_postmeta: Dane: 5.52MB + Indeks: 0.25MB + Silnik InnoDB<br>wpstg0_posts: Dane: 2.52MB + Indeks: 0.06MB + Silnik InnoDB<br>wpstg0_termmeta: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_terms: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_term_relationships: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_term_taxonomy: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_usermeta: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_users: Dane: 0.02MB + Indeks: 0.05MB + Silnik InnoDB<br>wpstg0_wc_admin_notes: Dane: 0.06MB + Indeks: 0.00MB + Silnik InnoDB<br>wpstg0_wc_admin_note_actions: Dane: 0.05MB + Indeks: 0.02MB + Silnik InnoDB<br>wpstg0_wc_category_lookup: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wpstg0_wc_customer_lookup: Dane: 0.02MB + Indeks: 0.03MB + Silnik InnoDB<br>wpstg0_wc_download_log: Dane: 0.02MB + Indeks: 0.03MB + Silnik 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InnoDB<br>wp_wc_product_download_directories: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_wc_product_meta_lookup: Dane: 0.09MB + Indeks: 0.13MB + Silnik InnoDB<br>wp_wc_rate_limits: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_wc_reserved_stock: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wc_tax_rate_classes: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_wc_webhooks: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_wdr_order_discounts: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wdr_order_item_discounts: Dane: 0.02MB + Indeks: 0.05MB + Silnik InnoDB<br>wp_wdr_rules: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wpforms_payments: Dane: 0.02MB + Indeks: 0.14MB + Silnik InnoDB<br>wp_wpforms_payment_meta: Dane: 0.02MB + Indeks: 0.05MB + Silnik InnoDB<br>wp_wpforms_tasks_meta: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wpmailsmtp_debug_events: Dane: 0.05MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wpmailsmtp_tasks_meta: Dane: 0.02MB + Indeks: 0.00MB + Silnik InnoDB<br>wp_wpvivid_options: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_yoast_indexable: Dane: 1.52MB + Indeks: 0.47MB + Silnik InnoDB<br>wp_yoast_indexable_hierarchy: Dane: 0.08MB + Indeks: 0.14MB + Silnik InnoDB<br>wp_yoast_migrations: Dane: 0.02MB + Indeks: 0.02MB + Silnik InnoDB<br>wp_yoast_primary_term: Dane: 0.06MB + Indeks: 0.06MB + Silnik InnoDB<br>wp_yoast_seo_links: Dane: 0.11MB + Indeks: 0.06MB + Silnik InnoDB Post Type Counts
   
       attachment: 816<br>custom_css: 1<br>customize_changeset: 9<br>cwginstocknotifier: 228<br>elementor_library: 3<br>inspire_invoice: 44<br>nav_menu_item: 53<br>page: 21<br>post: 8<br>product: 620<br>product_variation: 19<br>revision: 887<br>sa_invoice: 2<br>sa_notification: 13<br>sa_record: 3<br>shop_coupon: 6<br>shop_order: 926<br>shop_order_refund: 10<br>vtmin-rule: 1<br>wc_order_email: 1<br>wc_order_status: 11<br>wcs_ruleset: 1<br>wp_navigation: 1<br>wp_template: 2<br>wpforms: 2 Security
   
       Secure connection (HTTPS): ✔<br>Hide errors from visitors: ✔ Active Plugins (25)
   
       Back In Stock Notifier for WooCommerce | WooCommerce Waitlist Pro: przez codewoogeek – 5.2.0<br>Change Mail Sender: przez WP Mail SMTP – 1.3.0<br>Conditional Shipping for WooCommerce: przez Lauri Karisola / WP Trio – 3.1.3<br>Cookie Notice & Compliance dla RODO / CCPA: przez Hu-manity.co – 2.4.13<br>Elementor: przez Elementor.com – 3.18.3<br>Facebook for WooCommerce: przez Facebook – 3.1.10<br>Faktury PDF WooCommerce & WordPress: przez WP Desk – 5.6.22<br>Fluent Forms: przez Contact Form - WPManageNinja LLC – 5.1.5<br>Furgonetka.pl: przez Furgonetka.pl – 1.2.18<br>Google Listings and Ads: przez WooCommerce – 2.5.17<br>Kadence AI Starter Templates: przez Kadence WP – 2.0.7<br>Kadence WooCommerce Email Designer: przez Kadence WP – 1.5.12<br>Zapłać z paynow.pl: przez mElements S.A. – 2.5.2<br>Odnawianie miniaturek: przez Alex Mills (Viper007Bond) – 3.1.6<br>TrustMate.io integration for WooCommerce: przez TrustMate.io dev team – 1.12.5<br>WooCommerce Easy Duplicate Product: przez WPGem.com – 0.3.0.8<br>Free Shipping Bar for WooCommerce: przez VillaTheme – 1.2.0<br>MailerLite - WooCommerce integration: przez MailerLite – 2.0.7<br>WooCommerce Order Status Manager: przez SkyVerge – 1.15.2<br>WooCommerce: przez Automattic – 8.4.0 (dostępna aktualizacja do wersji 8.6.0)<br>Yoast SEO: przez Zespół Yoast – 22.0<br>WP Force SSL: przez WebFactory Ltd – 1.65<br>WP Mail SMTP: przez WP Mail SMTP – 3.11.0<br>WPForms Lite: przez WPForms – 1.8.5.4<br>WPvivid Backup Plugin: przez WPvivid Team – 0.9.94 Inactive Plugins (0) Must Use Plugins (1)
   
       Elementor Safe Mode: przez Elementor.com – 1.0.0 Settings
   
       API Enabled: –<br>Force SSL: –<br>Currency: PLN (zł)<br>Currency Position: right<br>Thousand Separator: ,<br>Decimal Separator: .<br>Number of Decimals: 2<br>Taxonomies: Product Types: external (external)<br>grouped (grouped)<br>simple (simple)<br>variable (variable)
   
       Taxonomies: Product Visibility: exclude-from-catalog (exclude-from-catalog)<br>exclude-from-search (exclude-from-search)<br>featured (featured)<br>outofstock (outofstock)<br>rated-1 (rated-1)<br>rated-2 (rated-2)<br>rated-3 (rated-3)<br>rated-4 (rated-4)<br>rated-5 (rated-5)
   
       Connected to Woo.com: ✔<br>Enforce Approved Product Download Directories: ✔<br>HPOS feature screen enabled: –<br>HPOS feature enabled: –<br>Order datastore: WC_Order_Data_Store_CPT<br>HPOS data sync enabled: – WC Pages
   
       Strona sklepu: #2145 - /sklep/<br>Koszyk: #6 - /cart/<br>Zamówienie: #7 - /zamowienie/<br>Moje konto: #8 - /my-account/<br>Regulamin: #1138 - /regulamin-sklepu/ Theme
   
       Name: Kadence<br>Version: 1.1.50 (dostępna aktualizacja do wersji 1.1.51)<br>Author URL: https://www.kadencewp.com/<br>Child Theme: ❌ – Jeśli modyfikujesz WooCommerce lub motyw nadrzędny<br>którego nie jesteś autorem<br>polecamy używanie motywu potomnego. Zobacz: Jak tworzyć motywy potomne
   
       WooCommerce Support: ✔ Templates
   
       Overrides: – Admin
   
       Enabled Features: activity-panels<br>analytics<br>product-block-editor<br>coupons<br>core-profiler<br>customer-effort-score-tracks<br>import-products-task<br>experimental-fashion-sample-products<br>shipping-smart-defaults<br>shipping-setting-tour<br>homescreen<br>marketing<br>mobile-app-banner<br>navigation<br>onboarding<br>onboarding-tasks<br>product-variation-management<br>product-virtual-downloadable<br>remote-inbox-notifications<br>remote-free-extensions<br>payment-gateway-suggestions<br>shipping-label-banner<br>subscriptions<br>store-alerts<br>transient-notices<br>woo-mobile-welcome<br>wc-pay-promotion<br>wc-pay-welcome-page
   
       Disabled Features: customize-store<br>minified-js<br>new-product-management-experience<br>product-external-affiliate<br>settings<br>async-product-editor-category-field
   
       Daily Cron: ✔ Next scheduled: 2024-02-19 08:30:46 +01:00<br>Options: ✔<br>Notes: 96<br>Onboarding: completed Action Scheduler
   
       Zakończ: 22 826<br>Oldest: 2024-01-18 19:40:35 +0100<br>Newest: 2024-02-18 19:39:17 +0100
   
       Niepowodzenie: 368<br>Oldest: 2023-08-30 12:00:23 +0200<br>Newest: 2024-02-18 18:57:37 +0100
   
       Oczekujące: 14<br>Oldest: 2024-02-18 19:44:17 +0100<br>Newest: 2024-02-23 10:08:26 +0100 Status report information
   
       Generated at: 2024-02-18 19:39:23 +01:00<br>`
       ```
   
 * No fatal logs has been found in logs,
 * please let me know
 *  [carolm29 (woo-hc)](https://wordpress.org/support/users/carolm29/)
 * (@carolm29)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17437127)
 * hey, [@happystone](https://wordpress.org/support/users/happystone/)! Thank you
   for the report.
 * I see you have outdated version of WooCommerce.
 * We recommend keeping everything updated. Regularly updating plugins helps maintain
   your site’s security, performance, and compatibility while ensuring you benefit
   from the latest features and improvements.
 * So please update Woo and anything else that needs updating and check if the issue
   persists.
 * If it does, please let us know so we can assist you further.
 * Have a wonderful day!
 *  Thread Starter [happystone](https://wordpress.org/support/users/happystone/)
 * (@happystone)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17456175)
 * Hi again, I have updated the woo and other plugins and this error is occuring
   still. Data validation error. Every few customers struggle to complete the order.
   How can it be fixed? Where is the bug?
   please let me know
 *  [carolm29 (woo-hc)](https://wordpress.org/support/users/carolm29/)
 * (@carolm29)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17457319)
 * Hey, [@happystone](https://wordpress.org/support/users/happystone/)! Thanks for
   trying!
 * It is possible another plugin is causing a conflict.
 * Can you please run a conflict test to see if something external is interfering
   with this?
 * To test, you’ll first want to change the theme on your site to Storefront, then
   check to see if the issue is still present. If that resolves the issue, you’ll
   want to get in touch with your theme’s developer and see if they have an update
   or fix for you.
 * If changing the theme doesn’t help, you’ll want to deactivate all plugins except
   for WooCommerce and take a look. If that fixes the problem, re-enable the other
   plugins one by one (gradually), checking after each, to see where the issue is
   coming from.
 * — Be sure you have a good backup in place of your full site and database. You
   can ask your host for backup functionality or you can consider using a service
   like **[Jetpack](https://jetpack.com/)**. If something goes wrong, you will be
   able to restore it.
 * — Also, you can consider using a plugin like **[Health Check & Troubleshooting](https://wordpress.org/plugins/health-check/)**.
   This is a plugin developed by the WordPress community and it is helpful to disable
   plugins without affecting your current site visitors.
 * — It is important to consider as well a staging functionality in case you would
   not like to touch your production site (you can ask your host if they offer this
   service), or you can use **[WP Staging](https://wordpress.org/plugins/wp-staging/)**
   for quickly spinning up a new test site.
 * You can find more about this in this **[guide](https://woo.com/document/woocommerce-self-service-guide/)**.
 * Please let us know about your findings.
 * Looking forward to your reply.
 * Have a wonderful day!

Viewing 9 replies - 1 through 9 (of 9 total)

The topic ‘data validation error’ is closed to new replies.

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 * 9 replies
 * 4 participants
 * Last reply from: [carolm29 (woo-hc)](https://wordpress.org/support/users/carolm29/)
 * Last activity: [2 years, 3 months ago](https://wordpress.org/support/topic/data-validation-error-3/#post-17457319)
 * Status: resolved