The Simple module is one of the most popular modules for simplifying checkout and registration in OpenCart 3. However, after its installation, a critical error may occur related to an outdated modification of the Twig template engine.

Best-selling templates and extensions in June 2025: cookie notice, Yandex.Goods in search, sitemap.

New in June 2025: Personal Data and Cookie Information, MAX Notifications, Simple Shortcodes