Problemas com opencart

Olá! Tenho um website de e-commerce feito na plataforma opencart, este website apresenta um erro que até agora não consegui resolver por nada, pesquisei muito, tentei algumas formas que me indicaram e NADA.

O erro se encontra aqui:
http://www.lindaeglamourosa.com.br/index.php?route=product/search



Busca: Notice: Undefined variable: filter_name in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 12 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_category_id in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 20 Notice: Undefined variable: filter_sub_category in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 41 Procurar nas subcategorias
Notice: Undefined variable: filter_description in /home/linda431/public_html/catalog/view/theme/op_761/template/product/search.tpl on line 48 Buscar nas descrições dos produtos

Alguém pode me ajudar com isso?

ve esse tutorial:
https://www.digitalocean.com/community/tutorials/how-to-install-opencart-on-an-ubuntu-12-04-vps

quem sabe pode te ajudar.

pois - pode ajudar bom

El problema al parecer es en los feriados de las plantillas. Recomiendo ponerse en contacto con http://templatemonster.com/pt-br/ y adquirir normales de trabajo de un tema para el sitio.

Me ajudou bastante, também tive este problema, na época meu site era o

https://www.templatejoomla.com.br/