Dear developers,
WordPress has caught an error with the PDF Invoices & Packing Slips for WooCommerce plugin (latest version 3.6.3).
This is our website https://ssfhome.com/ (WP version 6.0.5, WooCommerce 7.6.1, Flatsome 3.13.1)
The order page on WP Admin is taking way too long to load. The error detail is as follow:
Error Details
=============
An error of type E_ERROR was caused in line 661 of the file /var/www/vhosts/ssfhome.com/httpdocs/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-admin.php. Error message: Uncaught Error: Call to a member function get_id() on null in /var/www/vhosts/ssfhome.com/httpdocs/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-admin.php:661
Stack trace:
#0 /var/www/vhosts/ssfhome.com/httpdocs/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/class-wcpdf-admin.php(600): WPO\WC\PDF_Invoices\Admin->output_number_date_edit_fields()
#1 /var/www/vhosts/ssfhome.com/httpdocs/wp-admin/includes/template.php(1401): WPO\WC\PDF_Invoices\Admin->data_input_box_content()
#2 /var/www/vhosts/ssfhome.com/httpdocs/wp-admin/edit-form-advanced.php(711): do_meta_boxes()
#3 /var/www/vhosts/ssfhome.com/httpdocs/wp-admin/post.php(206): require(‘/var/www/vhosts…’)
#4 {main}
thrown
The page I need help with: [log in to see the link]