Smarty-Exception: Syntax error in template "file:/var/www/web29887243/html/veyton/plugins/xt_questions_and_answers/templates/list_questions.html" on line 18 "{include_xt file="/includes/product_info_label.html" position="product_page" isSpecial=$flag_has_specials dateAvailable=$date_available}" unknown tag 'include_xt'