Advisory credit conflict

What it means

The person is already credited in this advisory, or the advisory has the most credits it can have (20).

Example detail messages returned with this error:

• mallory is already credited.
• at most 20 credits.

What to do

Remove the existing credit first if you want to change its type.

Response shape

All fremforge API errors are RFC 9457 problem+json:

{
  "type": "https://docs.frem.sh/reference/api/errors/advisory-credit-conflict",
  "title": "Conflict",
  "status": 409,
  "detail": "..."
}

Branch on type, not on title or detail - those are human-readable and may be reworded.