Fatal error: Uncaught Error: Non-static method WC_Legacy_REST_API_Plugin::hpos_is_enabled() cannot be called statically
in /customers/3/5/7/gavleshop.se/httpd.www/wp-content/plugins/woocommerce-legacy-rest-api/includes/class-wc-legacy-rest-api-plugin.php on line 77

Call stack:

1. WC_Legacy_REST_API_Plugin::maybe_add_hpos_incompatibility_admin_notice()
   wp-content/plugins/woocommerce-legacy-rest-api/includes/class-wc-legacy-rest-api-plugin.php:28
2. WC_Legacy_REST_API_Plugin::on_woocommerce_init()
   wp-includes/class-wp-hook.php:324
3. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
4. WP_Hook::do_action()
   wp-includes/plugin.php:517
5. do_action()
   wp-content/plugins/woocommerce/includes/class-woocommerce.php:812
6. WooCommerce::init()
   wp-includes/class-wp-hook.php:324
7. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
8. WP_Hook::do_action()
   wp-includes/plugin.php:517
9. do_action()
   wp-settings.php:695
10. require_once()
    wp-config.php:103
11. require_once()
    wp-load.php:50
12. require_once()
    wp-blog-header.php:13
13. require()
    index.php:17