Hoststar Designer has a debug mode. So if you ever find yourself in a situation where you have added code to a page (or under the Head & Body scripts) and now your editor cannot be loaded after saving or a page is suddenly no longer accessible, you can use debug mode. This will display all scripts on the Designer website for the duration of activation, allowing you to access the page to delete said code. Please deactivate the debug mode afterwards, so that your website can function properly again.
After «logging into Designer», follow these steps: