Reference
ACCESS_ALREADY_GRANTED
Access already granted
Access already granted
HTTP status 409 Conflict, code ACCESS_ALREADY_GRANTED.
What it means#
This user or role already has access to the channel.
What to do#
Nothing to do; the access exists. List the channel's access to see it.
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.