API error type

Conflict

HTTP 409 · https://errors.driftstack.dev/conflict

What it means

The operation conflicts with the resource’s current state — e.g. acting on a session that has already ended.

How to fix it

Fetch the resource’s current state, then decide whether the operation still applies.

Where it appears

In the type field of the RFC 9457 application/problem+json error body, alongside title, status, detail, and an instance correlation id.