412

Precondition failed. See example below:

{
  "type": "https://problems.luna.akamaiapis.net/appsec-resource/error-types/PRECONDITION-FAILED",
  "title": "Precondition Failed",
  "status": 412,
  "detail": "The requested resource is in use and cannot be modified",
  "instance": "https://problems.luna.akamaiapis.net/appsec/error-instances/d54686b5-21cb-4ab7-a8d6-a92282cf1749"
}