If you're unlucky you may find that some of Divi Booster's features, such as the social icons and the footer text, don't apply to your site as you would expect, or stop working when previously they did.
You don't have permission to access /wp-content/uploads/wtfdivi/wp_footer.js on this server.
Here are possible methods for resolving this error:
Method 1: Allow Access to the wp_footer.js File
One way to solve it is to figure out what is blocking access to the wp_footer.js file.
This isn't actually an error in Divi Booster. When Divi Booster is installed on a basic Divi / WordPress installation, the file will not be blocked.
If for some reason you are unable to track down the cause of the blocked access, there is a way to bypass it from within Divi Booster. In the Divi Booster settings, you'll find the following option: