Reference
ROLE_ALREADY_ASSIGNED
Role already assigned
Role already assigned
HTTP status 409 Conflict, code ROLE_ALREADY_ASSIGNED.
What it means#
The user already holds this role on this account.
What to do#
Nothing to do; the assignment exists.
On the wire#
Every error response carrying this code names this page in error.moreInfo,
with the request id in the query string. See Error codes for
the response shape and the list of every code.