When we install for the first time an extension that adds a menu on the System » Configuration panel, it is possible that we receive a 404 error when...
There has been an error processing your request. Exception printing is disabled by default for security reasons.”
This is usually because your Magento...
First thing you need to do is create a connection in your module's config.xml. It should look similar to the default_setup in your /app/etc/local.xml....