Uncaught Error: Non-static method WHSM_Shipping_Method_Page

Hi,

I would like to know if there is something to do with that error on my website :

Détails de l’erreur
====================
Une erreur de type E_ERROR a été causée dans la ligne 98 du fichier /home/iioth315/mywebsite.com/wp-content/plugins/hide-shipping-method-for-woocommerce/admin/partials/class-whsm-shipping-method-page.php. Message d’erreur?: Uncaught Error: Non-static method WHSM_Shipping_Method_Page::whsmsmp_sz_duplicate_method() cannot be called statically in /home/iioth315/mywebsite.com/wp-content/plugins/hide-shipping-method-for-woocommerce/admin/partials/class-whsm-shipping-method-page.php:98
Stack trace:
#0 /home/iioth315/mywebsite.com/wp-content/plugins/hide-shipping-method-for-woocommerce/admin/partials/whsm-start-page.php(54): WHSM_Shipping_Method_Page::whsmsmp_sz_output()
#1 /home/iioth315/mywebsite.com/wp-content/plugins/hide-shipping-method-for-woocommerce/admin/class-woo-hide-shipping-methods-admin.php(267): require_once(‘/home/iioth315/…’)
#2 /home/iioth315/mywebsite.com/wp-includes/class-wp-hook.php(308): Woo_Hide_Shipping_Methods_Admin->whsma_start_page()
#3 /home/iioth315/mywebsite.com/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#4 /home/iioth315/mywebsite.com/wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /home/iioth315/mywebsite.com/wp-admin/admin.php(259): do_action()
#6 {main}
thrown

My website is running on WordPress version 6.1.1
Active Theme?: Elegant Pink Child (version 1.2.7.1596566627)
Plugin?: Hide Shipping Method For WooCommerce (version 1.3.2)
PHP version 8.0.27

Thanks for your help !

André