form_username_exists
- Returned as
- The problem's code, and the code of the field it concerns in errors[]
- HTTP status
- 422 Unprocessable Entity
- type
https://zautha.com/docs/errors/form_username_exists
When it happens
Section titled “When it happens”A sign-up, a username change or a user created or updated with the Backend API uses a username another user of the instance has.
What to do
Section titled “What to do”Choose another username.