Fatal error: Uncaught Error: Call to undefined method WC_Product_Simple::get_date_on_sale_to() in /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/service.php:2713 Stack trace: #0 /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/service.php(3396): saswp_output_service->saswp_woocommerce_product_details(5730) #1 /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/output.php(1953): saswp_output_service->saswp_schema_markup_generator('Product') #2 /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/function.php(159): saswp_woocommerce_category_schema() #3 /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/function.php(104): saswp_get_all_schema_markup_output() in /home/customer/www/usedforkliftsalesmelbourne.com.au/public_html/wp-content/plugins/schema-and-structured-data-for-wp/output/service.php on line 2713