Breaks when Real3d PDF is installed

Current plugin: Post Meta Data Manager (version 1.4.0)

PHP version 8.1.17

Error Details
=============
An error of type E_ERROR was caused in line 48 of the file /Users/xx/Sites/2p/wp-content/plugins/post-meta-data-manager/includes/admin/class-pmdm-wp-admin.php. Error message: Uncaught Error: Class "Automattic\WooCommerce\Utilities\OrderUtil" not found in /Users/xx/Sites/2p/wp-content/plugins/post-meta-data-manager/includes/admin/class-pmdm-wp-admin.php:48
Stack trace:
#0 /Users/xx/Sites/2p/wp-includes/class-wp-hook.php(324): Pmdm_Wp_Admin->pmdm_wp_add_meta_boxes('r3d', Object(WP_Post))
#1 /Users/xx/Sites/2p/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#2 /Users/xx/Sites/2p/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /Users/xx/Sites/2p/wp-admin/includes/meta-boxes.php(1714): do_action('add_meta_boxes', 'r3d', Object(WP_Post))
#4 /Users/xx/Sites/2p/wp-admin/edit-form-advanced.php(271): register_and_do_post_meta_boxes(Object(WP_Post))
#5 /Users/xx/Sites/2p/wp-admin/post.php(206): require('/Users/xx...')
#6 {main}
  thrown