PHP errors after upgrade

Hello

I am getting all of a sudden some php errors from this plugin, if maybe anyone can help. Thank you

#23 {main}
  thrown in /home/djc9ild/public_html/wp-content/plugins/woo-checkout-field-editor-pro/public/class-thwcfd-public-checkout.php on line 545
[07-Jun-2023 11:26:12 UTC] PHP Fatal error:  Uncaught Error: Call to a member function get_meta() on bool in /home/djc9ild/public_html/wp-content/plugins/woo-checkout-field-editor-pro/public/class-thwcfd-public-checkout.php:545
Stack trace:
#0 /home/djc9ild/public_html/wp-includes/class-wp-hook.php(308): THWCFD_Public_Checkout->display_custom_fields_in_emails()
#1 /home/djc9ild/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#2 /home/djc9ild/public_html/wp-content/plugins/woocommerce/includes/class-wc-emails.php(488): apply_filters()
#3 /home/djc9ild/public_html/wp-includes/class-wp-hook.php(310): WC_Emails->order_meta()
#4 /home/djc9ild/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#5 /home/djc9ild/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#6 /home/djc9ild/public_html/wp-content/plugins/kadence-woocommerce-email-designer/templates/woo/emails/customer-completed-order.php(50): do_action()
#7 /home/djc9ild/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(345): include('/home/djc9ild/p...')
#8 /home/djc9ild/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(364): wc_get_template()
#9 /home/djc9ild/public_html/wp-content/plugins/woocommerce/includes/emails/class-wc-email-customer-completed-order.php(109): wc_get_template_html()
#10 /home/djc9ild/public_html/wp-content/plugins/woocommerce/includes/emails/class-wc-email.php(572): WC_Email_Customer_Completed_Order->get_content_html()
#11 /home/djc9ild/public_html/wp-content/plugins/kadence-woocommerce-email-designer/includes/class-kadence-woomail-preview.php(740): WC_Email->get_content()
#12 /home/djc9ild/public_html/wp-content/plugins/kadence-woocommerce-email-designer/includes/class-kadence-woomail-preview.php(780): Kadence_Woomail_Preview::get_preview_email()
#13 /home/djc9ild/public_html/wp-content/plugins/kadence-woocommerce-email-designer/preview.php(40): Kadence_Woomail_Preview::print_preview_email()
#14 /home/djc9ild/public_html/wp-content/plugins/kadence-woocommerce-email-designer/includes/class-kadence-woomail-preview.php(200): include('/home/djc9ild/p...')
#15 /home/djc9ild/public_html/wp-includes/class-wp-hook.php(308): Kadence_Woomail_Preview->set_up_preview()
#16 /home/djc9ild/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#17 /home/djc9ild/public_html/wp-includes/plugin.php(565): WP_Hook->do_action()
#18 /home/djc9ild/public_html/wp-includes/class-wp.php(399): do_action_ref_array()
#19 /home/djc9ild/public_html/wp-includes/class-wp.php(780): WP->parse_request()
#20 /home/djc9ild/public_html/wp-includes/functions.php(1334): WP->main()
#21 /home/djc9ild/public_html/wp-blog-header.php(16): wp()
#22 /home/djc9ild/public_html/index.php(17): require('/home/djc9ild/p...')