Здравствуйте, шаблон выдает ошибки
Notice: Undefined index: cache_on in/home/a2stvola/2stvola.com.ua/www/catalog/model/revolution/revolution.phpon line269Notice: Undefined index: cache_on in/home/a2stvola/2stvola.com.ua/www/catalog/model/revolution/revolution.phpon line115Notice: Undefined index: cache_on in/home/a2stvola/2stvola.com.ua/www/catalog/model/revolution/revolution.phpon line115Notice: Undefined index: cache_on in/home/a2stvola/2stvola.com.ua/www/catalog/model/revolution/revolution.phpon line2246
и Notice: Undefined index: modal_status in/home/a2stvola/2stvola.com.ua/www/system/storage/modification/catalog/controller/common/footer.phpon line155Notice: Undefined index: modal_buttons in/home/a2stvola/2stvola.com.ua/www/system/storage/modification/catalog/controller/common/footer.phpon line156Notice: Undefined index: n_progres in/home/a2stvola/2stvola.com.ua/www/system/storage/modification/catalog/controller/common/footer.phpon line157
как исправить?