API error type
Email already registered
HTTP 409 · https://errors.driftstack.dev/email-already-registered
What it means
An account with this email already exists.
How to fix it
Sign in instead, use password reset if needed, or sign in with the identity provider originally linked.
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.