Connections to Fitbit's API have resumed at normal success rates. It was determined that gradual rollouts of updates to CloudFlare, the proxy in front of the Fitbit API were the root cause.

We are monitoring high rates of error connections to the Fitbit API. This may delay data availability in Fitabase temporarily. Additionally you may track this at http://www.fitbitstatus.com/incidents/wcvk17p04t8q