Fatal error: Uncaught Error: Using $this when not in object context in /home/successforkids/public_html/wp-content/plugins/woo-min-max-quantity-step-control-single/admin/page/product-quick-edit.php:29 Stack trace: #0 {main} thrown in /home/successforkids/public_html/wp-content/plugins/woo-min-max-quantity-step-control-single/admin/page/product-quick-edit.php on line 29