Title: Fatal error: Uncaught Error Last modified: March 26, 2024 --- # Fatal error: Uncaught Error * Resolved [gostomek](https://wordpress.org/support/users/gostomek/) * (@gostomek) * [2 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-uncaught-error-103/) * Hello, * I got below error when I set order as completed. * How Can I solve it? * ```wp-block-code Fatal error: Uncaught Error: method_exists(): Argument #1 ($object_or_class) must be of type object|string, bool given in /home/rbhitvyeyy/domains/urokporcelany.pl/public_html/wp-content/plugins/email-customizer-for-woocommerce/views/templates/emails/email-order-items.php on line 175 Call stack: method_exists() wp-content/plugins/email-customizer-for-woocommerce/views/templates/emails/email-order-items.php:175 include() wp-content/plugins/email-customizer-for-woocommerce/includes/MailBuilder/Shortcodes.php:2002 YayMail\MailBuilder\Shortcodes::ordetItemTables() wp-content/plugins/email-customizer-for-woocommerce/views/templates/emails/email-order-details.php:163 include() wp-content/plugins/email-customizer-for-woocommerce/includes/MailBuilder/Shortcodes.php:2278 YayMail\MailBuilder\Shortcodes::orderItems() wp-content/plugins/email-customizer-for-woocommerce/includes/MailBuilder/Shortcodes.php:1694 YayMail\MailBuilder\Shortcodes::collectOrderData() wp-content/plugins/email-customizer-for-woocommerce/includes/MailBuilder/Shortcodes.php:520 YayMail\MailBuilder\Shortcodes::shortCodesOrderDefined() wp-content/plugins/email-customizer-for-woocommerce/views/templates/single-mail-template.php:142 include() wp-content/plugins/woocommerce/includes/wc-core-functions.php:345 wc_get_template() wp-content/plugins/woocommerce/includes/wc-core-functions.php:364 wc_get_template_html() wp-content/plugins/woocommerce/includes/emails/class-wc-email-new-order.php:126 WC_Email_New_Order::get_content_html() wp-content/plugins/woocommerce/includes/emails/class-wc-email.php:588 WC_Email::get_content() wp-content/plugins/woocommerce/includes/emails/class-wc-email-new-order.php:111 WC_Email_New_Order::trigger() wp-includes/class-wp-hook.php:324 WP_Hook::apply_filters() wp-includes/class-wp-hook.php:348 WP_Hook::do_action() wp-includes/plugin.php:565 do_action_ref_array() wp-content/plugins/woocommerce/includes/class-wc-emails.php:172 WC_Emails::send_transactional_email() wp-includes/class-wp-hook.php:324 WP_Hook::apply_filters() wp-includes/class-wp-hook.php:348 WP_Hook::do_action() wp-includes/plugin.php:517 do_action() wp-content/plugins/woocommerce/includes/class-wc-order.php:420 WC_Order::status_transition() wp-content/plugins/woocommerce/includes/class-wc-order.php:253 WC_Order::save() wp-content/plugins/woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-data.php:768 WC_Meta_Box_Order_Data::save() wp-includes/class-wp-hook.php:326 WP_Hook::apply_filters() wp-includes/class-wp-hook.php:348 WP_Hook::do_action() wp-includes/plugin.php:517 do_action() wp-content/plugins/woocommerce/includes/admin/class-wc-admin-meta-boxes.php:263 WC_Admin_Meta_Boxes::save_meta_boxes() wp-includes/class-wp-hook.php:326 WP_Hook::apply_filters() wp-includes/class-wp-hook.php:348 WP_Hook::do_action() wp-includes/plugin.php:517 do_action() wp-includes/post.php:4760 wp_insert_post() wp-includes/post.php:4862 wp_update_post() wp-admin/includes/post.php:453 edit_post() wp-admin/post.php:227 ``` Viewing 2 replies - 1 through 2 (of 2 total) * [Daisy](https://wordpress.org/support/users/thutt/) * (@thutt) * [2 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-uncaught-error-103/#post-17530881) * Hi [@gostomek](https://wordpress.org/support/users/gostomek/) , Thanks for reaching out!We deeply apologize for any inconveniences.Let me check this with the dev unit and feed you back as soon as possible, please.Also, could you please reach out technical support via https://yaycommerce.com/support/? Then our dev can check further on that. We look forward to hearing back from you.Thank you,Daisy * Plugin Support [mialewp](https://wordpress.org/support/users/mialewp/) * (@mialewp) * [2 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-uncaught-error-103/#post-17679090) * Hi [@gostomek](https://wordpress.org/support/users/gostomek/) , Good day!Have you figured the issue out yet? If not, please reach out to technical support team via  https://yaycommerce.com/support/. We would like to check further on that and fix it for you as quick as we can.Looking forward to hearing back from you.Many thanks!Mia Viewing 2 replies - 1 through 2 (of 2 total) The topic ‘Fatal error: Uncaught Error’ is closed to new replies. * ![](https://ps.w.org/yaymail/assets/icon-256x256.gif?rev=2900992) * [YayMail - WooCommerce Email Customizer](https://wordpress.org/plugins/yaymail/) * [Frequently Asked Questions](https://wordpress.org/plugins/yaymail/#faq) * [Support Threads](https://wordpress.org/support/plugin/yaymail/) * [Active Topics](https://wordpress.org/support/plugin/yaymail/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/yaymail/unresolved/) * [Reviews](https://wordpress.org/support/plugin/yaymail/reviews/) * 2 replies * 3 participants * Last reply from: [mialewp](https://wordpress.org/support/users/mialewp/) * Last activity: [2 years, 2 months ago](https://wordpress.org/support/topic/fatal-error-uncaught-error-103/#post-17679090) * Status: resolved