Hello @reshma Now we are getting new error message

{
  "resourceType": "OperationOutcome",
  "id": "unauthorized",
  "issue": [
    {
      "severity": "error",
      "code": "login",
      "details": {
        "text": "Unauthorized"
      }
    }
  ]
}

Hi @yury.starav is this after removing codeChallenger, or with a different issue?

it's different

Would it be possible to share what queries are causing this issue/

this issue dissapeared and back for code_verifier