We have checked your Website URL, it seems to be a cache issue, please once clear the cache and check the issue. To clear the cache please follow the steps provided below:Go to Prestashop dashboard -> Advance parameters -> performance.Also, please make sure you have followed all the essential steps to install and activate prestashop v1.6 theme, for reference please refer to prestashop v1.6 section at: https://templatetoaster.com/prestashop