It looks like you’re trying to re-install EE when it’s already installed. Installing a new copy of Event Espresso will not work if there’s already a copy of Event Espresso installed. Instead, you can run the 1-click or run a manual update by following the guide here:
The support post ‘Unable to update EE4 without renaming old event-espresso-core-reg folder’ is closed to new replies.
Have a question about this support post? Create a new support post in our support forums and include a link to this existing support post so we can help you.
Support forum for Event Espresso 3 and Event Espresso 4.