service · inferred from evidence
FusionAuth system logs
Logs provided by FusionAuth for debugging underlying exceptions.
- Exchange refresh token for access token returns HTTP 500 (fixed in 1.49.0)
This was a server-side bug; a maintainer confirmed it would be fixed in FusionAuth 1.49.0. Upgrade to 1.49.0 or newer. There is no client-side workaround since the 500 comes from inside the token exchange handling; if you must stay on an ol