Fatal error: Uncaught Error: Cannot unset string offsets in /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce-checkout-manager/lib/view/frontend/class-fields-handler.php:268 Stack trace: #0 /var/www/vhosts/meditec-germany.de/httpdocs/wp-includes/class-wp-hook.php(324): QuadLayers\WOOCCM\View\Frontend\Fields_Handler->remove_fields_priority() #1 /var/www/vhosts/meditec-germany.de/httpdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters() #2 /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce/includes/class-wc-countries.php(1654): apply_filters() #3 /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(551): WC_Countries->get_country_locale() #4 /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(465): WC_Frontend_Scripts::get_script_data() #5 /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.ph in /var/www/vhosts/meditec-germany.de/httpdocs/wp-content/plugins/woocommerce-checkout-manager/lib/view/frontend/class-fields-handler.php on line 268