The incident has been resolved.

Facebook continues to report a partial platform outage. Facebook’s status can be monitored at https://developers.facebook.com/status/dashboard/
Some users may continue to experience issues with HubSpot’s Facebook and Instagram integrations, including within the Social, Ads & Conversations apps, but functionality within HubSpot is improving and near fully operational.

Facebook is experiencing outages impacting some users. HubSpot integrations with Facebook and Instagram -- including HubSpot Social, Ads and Conversations -- are experiencing issues with account connection, posting social messages, ad tracking, and messaging. Facebook is reporting this outage on https://developers.facebook.com/status/dashboard/.