Errors and Failures | WordPress.org

This plugin has been fine but now seems to be causing problems

Does anyone have any suggestions. PHP V 7.4

[11/01/2024:11:28:32 +0000] AH01071: Got error ‘PHP message: id was called incorrectly. Order properties should not be accessed directly. Backtrace: do_action(‘wp_ajax_generate_wpo_wcpdf’), WP_Hook->do_action, WP_Hook->apply_filters, WPO\WC\PDF_Invoices\Main->generate_document_ajax, WPO\WC\PDF_Invoices\Documents\Bulk_Document->output_pdf, WPO\WC\PDF_Invoices\Documents\Bulk_Document->get_pdf, WPO\WC\PDF_Invoices\Documents\Bulk_Document->get_html, WPO\WC\PDF_Invoices\Documents\Order_Document->get_html, WPO\WC\PDF_Invoices\Documents\Order_Document->render_template, include(‘/themes/flaxfarm2019/woocommerce/pdf/flaxfarmcustom/invoice.php’), WPO\WC\PDF_Invoices\Documents\Order_Document_Methods->order_number, WPO\WC\PDF_Invoices\Documents\Order_Document_Methods->get_order_number, WC_Order->get_order_number, apply_filters(‘woocommerce_order_number’), WP_Hook->apply_filters, WC_Seq_Order_Number_Pro->get_order_number, WC_Abstract_Legacy_Order->__get, wc_doing_it_wrong. This message was added in version 3.0.P
[11/01/2024:11:28:44 +0000] AH01071: Got error ‘PHP message: id was called incorrectly. Order properties should not be accessed directly. Backtrace: do_action(‘wp_ajax_generate_wpo_wcpdf’), WP_Hook->do_action, WP_Hook->apply_filters, WPO\WC\PDF_Invoices\Main->generate_document_ajax, WPO\WC\PDF_Invoices\Documents\Bulk_Document->output_pdf, WPO\WC\PDF_Invoices\Documents\Bulk_Document->get_pdf, WPO\WC\PDF_Invoices\Documents\Bulk_Document->get_html, WPO\WC\PDF_Invoices\Documents\Order_Document->get_html, WPO\WC\PDF_Invoices\Documents\Order_Document->render_template, include(‘/themes/flaxfarm2019/woocommerce/pdf/flaxfarmcustom/invoice.php’), WPO\WC\PDF_Invoices\Documents\Order_Document_Methods->order_number, WPO\WC\PDF_Invoices\Documents\Order_Document_Methods->

The page I need help with: [log in to see the link]