Fatal error: Uncaught Error: [] operator not supported for strings in /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce-advanced-shipping/includes/class-was-method.php:90 Stack trace: #0 /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce-advanced-shipping/includes/class-was-method.php(313): WAS_Advanced_Shipping_Method->was_match_methods(Array) #1 /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-shipping-method.php(207): WAS_Advanced_Shipping_Method->calculate_shipping(Array) #2 /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(329): WC_Shipping_Method->get_rates_for_package(Array) #3 /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce/includes/class-wc-shipping.php(260): WC_Shipping->calculate_shipping_for_package(Array, 0) #4 /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce/includes/ in /homepages/20/d652581907/htdocs/clients/grezy-wp/wp-content/plugins/woocommerce-advanced-shipping/includes/class-was-method.php on line 90