Mage registry key “controller” already exists
问题 I have configured an ecommerce site using Magento, but it is throwing an error. Mage registry key "controller" already exists I am not sure what to do. The URL for site is http://musicademy.sweetersinging.com/store/admin 回答1: This usually happens if you try and run Mage::run() twice - or specifically, once more after the index.php bootstrap. Sounds like a (extremely) badly written 3rd party extension or template. It (sadly) wouldn't be the first time I've seen someone execute this within a