This problem occurs when the resource being created is found to already exist on the server.
Your client application tried to create a resource that already exists. Perhaps review your client logic to determine if a user should be able to send such a request.
{
"type": "https://developer.quinyx.com/api/problems/already-exists",
"title": "Already exists",
"detail": "The resource being created already exists.",
"status": 409,
}