It seems like your connection to Patreon may have been lost. Can you follow the steps in the below guide to force refresh your site’s connection to Patreon?
You can follow the below simple steps to upgrade your Patreon WordPress installation to use API v2, which is required by many advanced features like post sync.
1 - Visit “Patreon settings” menu in your WP admin
2 - Click ‘Connection details’ button
3 - Clear all fields which you can clear, and click Save.
4 - Visit the below page that lists the apps you have at Patreon:
5 - Find the app for your website. You can confirm the app by checking the ‘Redirect uri’ value for the app, visible in …