Title: Fatal error php
Last modified: January 10, 2024

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# Fatal error php

 *  Resolved [sapphiredesign](https://wordpress.org/support/users/sapphiredesign/)
 * (@sapphiredesign)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-php-11/)
 * Plugin caused a serious error on the website after the update to php 8.2 from
   7.4..
 * Fatal error: Uncaught Error: Cannot unset string offsets in /data/web/virtuals/
   211602/virtual/www/domains/polsvat.cz/wp-content/plugins/flexible-checkout-fields/
   classes/plugin.php:247 Stack trace: #0 /data/web/virtuals/211602/virtual/www/
   domains/polsvat.cz/wp-includes/class-wp-hook.php(324): Flexible_Checkout_Fields_Plugin-
   >woocommerce_get_country_locale_base(Array) #1 /data/web/virtuals/211602/virtual/
   www/domains/polsvat.cz/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array,
   Array) #2 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/
   plugins/woocommerce/includes/class-wc-countries.php(1651): apply_filters(‘woocommerce_get…’,
   Array) #3 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/
   plugins/woocommerce/includes/class-wc-countries.php(1671): WC_Countries->get_country_locale()#
   4 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/plugins/
   flexible-checkout-fields/src/Settings/Form/EditFieldsForm.php(71): WC_Countries-
   >get_address_fields(‘CZ’, ‘billing_’) #5 /data/web/virtuals/211602/virtual/www/
   domains/polsvat.cz/wp-content/plugins/flexible-checkout-fields/src/Settings/Form/
   EditFieldsForm.php(29): WPDesk\FCF\Free\Settings\Form\EditFieldsForm->get_section_form_data(‘
   billing’) #6 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/
   plugins/flexible-checkout-fields/src/Settings/Form/FormIntegration.php(54): WPDesk\
   FCF\Free\Settings\Form\EditFieldsForm->get_form_data(Array, ‘billing’) #7 /data/
   web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-includes/class-wp-hook.
   php(324): WPDesk\FCF\Free\Settings\Form\FormIntegration->get_form_data(Array,‘
   billing’) #8 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-includes/
   plugin.php(205): WP_Hook->apply_filters(Array, Array) #9 /data/web/virtuals/211602/
   virtual/www/domains/polsvat.cz/wp-content/plugins/flexible-checkout-fields/src/
   Settings/Page.php(135): apply_filters(‘flexible_checko…’, Array, ‘billing’) #
   10 /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/plugins/
   flexible-checkout-fields/src/Settings/Page.php(94): WPDesk\FCF\Free\Settings\
   Page->load_settings_data(Array) #11 /data/web/virtuals/211602/virtual/www/domains/
   polsvat.cz/wp-includes/class-wp-hook.php(324): WPDesk\FCF\Free\Settings\Page-
   >render_settings_page(”) #12 /data/web/virtuals/211602/virtual/www/domains/polsvat.
   cz/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(”, Array) #13 /
   data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-includes/plugin.php(
   517): WP_Hook->do_action(Array) #14 /data/web/virtuals/211602/virtual/www/domains/
   polsvat.cz/wp-admin/admin.php(259): do_action(‘woocommerce_pag…’) #15 {main} 
   thrown in /data/web/virtuals/211602/virtual/www/domains/polsvat.cz/wp-content/
   plugins/flexible-checkout-fields/classes/plugin.php on line 247

Viewing 1 replies (of 1 total)

 *  Plugin Support [rzepsen](https://wordpress.org/support/users/rzepsen/)
 * (@rzepsen)
 * [2 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-php-11/#post-17331565)
 * Hi
 * Could you review this [threat](https://wordpress.org/support/topic/problem-after-connecting-the-plug/#post-17331433)?
 * As it relates to the same problem, I am closing this thread.
 * Regards

Viewing 1 replies (of 1 total)

The topic ‘Fatal error php’ is closed to new replies.

 * ![](https://ps.w.org/flexible-checkout-fields/assets/icon-256x256.gif?rev=2522628)
 * [Flexible Checkout Fields for WooCommerce - WooCommerce Checkout Manager](https://wordpress.org/plugins/flexible-checkout-fields/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/flexible-checkout-fields/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/flexible-checkout-fields/)
 * [Active Topics](https://wordpress.org/support/plugin/flexible-checkout-fields/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/flexible-checkout-fields/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/flexible-checkout-fields/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [rzepsen](https://wordpress.org/support/users/rzepsen/)
 * Last activity: [2 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-php-11/#post-17331565)
 * Status: resolved