What does one do with Unsupported response type: ZhAkG qt_mXRWo

We got an event:

{
  "date": "2026-04-15T21:25:00.624Z",
  "type": "f",
  "description": "Unsupported response type: ZhAkG qt_mXRWo",
  "connection_id": "",
  "client_id": "...",
  "ip": "...",
  "user_agent": "Chrome 143.0.0 / Windows 10.0.0",
  "details": {
    "body": {},
    "qs": {
      "audience": "...",
      "auth0Client": "...",
      "client_id": "...",
      "nonce": "...",
      "redirect_uri": "...",
      "response_type": "ZhAkG qt_mXRWo",
      "scope": "opBkeF fNxLjrZ",
      "state": "****************************2gcq"
    },
    "error": {
      "message": "Unsupported response type: ZhAkG qt_mXRWo",
      "oauthError": "unsupported_response_type",
      "type": "oauth-authorization"
    }
  },
  "hostname": "...",
  "$event_schema": {
    "version": "1.0.0"
  },
  "environment_name": "prod-us-1",
  "log_id": "90020260415212500679415000000000000001223372168536691143",
  "tenant_name": "...",
  "_id": "90020260415212500679415000000000000001223372168536691143",
  "isMobile": false,
  "location_info": {},
  "id": "90020260415212500679415000000000000001223372168536691143"
}

the context had:

{
  "body": {},
  "qs": {
    "audience": "...",
    "auth0Client": "...",
    "client_id": "...",
    "nonce": "...",
    "redirect_uri": "...",
    "response_type": "ZhAkG qt_mXRWo",
    "scope": "opBkeF fNxLjrZ",
    "state": "****************************2gcq"
  },
  "error": {
    "message": "Unsupported response type: ZhAkG qt_mXRWo",
    "oauthError": "unsupported_response_type",
    "type": "oauth-authorization"
  }
}