Returned when a Customer with the given credentials (matching the given email/password pair) is not found and authentication fails.
The error is returned as a failed response to:
- [Authenticate (sign in) Customer](ctp:api:endpoint:/{projectKey}/login:POST) and [Authenticate (sign in) Customer in Store](ctp:api:endpoint:/{projectKey}/in-store/key={storeKey}/login:POST) requests on Customers.
- [Authenticate (sign in) Customer](ctp:api:endpoint:/{projectKey}/me/login:POST) and [Authenticate (sign in) Customer in Store](ctp:api:endpoint:/{projectKey}/in-store/key={storeKey}/me/login:POST) requests on My Customer Profile.
Returned when a Customer with the given credentials (matching the given email/password pair) is not found and authentication fails.