Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /var/www/html/wp-content/plugins/canada-post-shipping-for-woocommerce/canada-post-shipping-for-woocommerce-canada-post.php:29 Stack trace: #0 /var/www/html/wp-content/plugins/canada-post-shipping-for-woocommerce/canada-post-shipping-for-woocommerce-canada-post.php(115): Canada_Post_Shipping_For_WooCommerce_Canada_Post->make_request_to_canada_post(Array) #1 /var/www/html/wp-content/plugins/canada-post-shipping-for-woocommerce/canada-post-shipping-for-woocommerce-canada-post.php(204): Canada_Post_Shipping_For_WooCommerce_Canada_Post->build_canada_post_api_request(0, Array) #2 /var/www/html/wp-content/plugins/canada-post-shipping-for-woocommerce/canada-post-shipping-for-woocommerce-shipping-method.php(76): Canada_Post_Shipping_For_WooCommerce_Canada_Post->calculate_shipping(Array, Array, false) #3 /var/www/html/wp-content/plugins/woocommerce/includes/abstracts/abstract-wc-shipping-method.php(207): Canada_Post_Shipping_For_WooCommerce_Shipping_Method- in /var/www/html/wp-content/plugins/canada-post-shipping-for-woocommerce/canada-post-shipping-for-woocommerce-canada-post.php on line 29