Fatal error: Uncaught Error: Call to a member function is_type() on null in /home/customer/www/eekohydroponics.com.au/public_html/wp-content/themes/Avada-Child-Theme/functions.php:16 Stack trace: #0 /home/customer/www/eekohydroponics.com.au/public_html/wp-includes/class-wp-hook.php(326): {closure}('Add to cart') #1 /home/customer/www/eekohydroponics.com.au/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('Add to cart', Array) #2 /home/customer/www/eekohydroponics.com.au/public_html/wp-content/plugins/woocommerce/includes/class-wc-product-simple.php(62): apply_filters('woocommerce_pro...', 'Add to cart', Object(WC_Product_Simple)) #3 /home/customer/www/eekohydroponics.com.au/public_html/wp-content/plugins/woocommerce/src/StoreApi/Schemas/V1/ProductSchema.php(483): WC_Product_Simple->add_to_cart_text() #4 [internal function]: Automattic\WooCommerce\StoreApi\Schemas\V1\ProductSchema->get_item_response(Object(WC_Product_Simple)) #5 /home/customer/www/eekohydroponics.com.au/public_html/wp-content/plugins/woocomm in /home/customer/www/eekohydroponics.com.au/public_html/wp-content/themes/Avada-Child-Theme/functions.php on line 16