Fix Joomla Mijoshop/Opencart MiniCart errors

General information for the website: Online Store Kind of development: Customization of existing website Description of requirements/features: (In short the minicart is not updating properly on the home page and on the product page but is fine on the category page) Hi, I am using Opencart with joomla bridged using MijoShop, I have an error with the add to cart which is the common.js file so should still be able to fix. issue when click add to cart on home page nothing adds to cart at top. When you add to cart on any category page it works how it should by adding to minicart and updating all info correctly. The add t cart does notn update the mini cart when adding a product to cart on the product page. Link to correectly working minicart: https://www.artisangalleries.com/artists/dan-pearce Link To home page not working: https://www.artisangalleries.com/ Link to product page not working on: https://www.artisangalleries.com/artists/dan-pearce/product/91-audrey-hepburn-pink-stripe Specific technologies required: Opencart, Joomla, MijoShop Extra notes: