Getting the error as "agent_id_status": "auth_metadata_missing" in the file beat data stream on elastic agent standalone deployed on k8s cluster

[Subrahmanyam_Veerank (Subramanyam v)]

Deployed the elastic agent standalone in a kubernetes cluster and a agent policy is created with a kubernetes integration. Getting some of the metric visualizations of the pods,nodes,etc but when i checked the filebeat datastream getting the below error.

Document id: OkE9V4wB6fYG4zEHPya5

agent ```
{
"name": "UCRKEW1",
"id": "8fe35235-adb5-4133-a0d5-b50cffc352f3",
"ephemeral_id": "a04b96a5-b782-4826-844d-d5c610d250cd",
"type": "metricbeat",
"version": "8.11.0"
}

@timestamp "2023-12-11T04:57:59.973Z"
ecs ```
{
  "version": "8.0.0"
}

service ```
{
"address": "unix/inputs",
"type": "http"
}

data_stream ```
{
  "namespace": "default",
  "type": "metrics",
  "dataset": "elastic_agent.filebeat_input"
}

elastic_agent ```
{
"process": "filebeat",
"id": "8fe35235-adb5-4133-a0d5-b50cffc352f3",
"version": "8.11.0",
"snapshot": false
}

host ```
{
  "hostname": "ucrkew1",
  "os": {
    "kernel": "5.4.0-162-generic",
    "codename": "focal",
    "name": "Ubuntu",
    "type": "linux",
    "family": "debian",
    "version": "20.04.6 LTS (Focal Fossa)",
    "platform": "ubuntu"
  },
  "containerized": true,
  "name": "ucrkew1",
  "architecture": "x86_64"
}

metricset ```
{
"period": 60000,
"name": "json"
}

filebeat_input ```
{
  "files_opened_total": 0,
  "processing_time": {
    "histogram": {
      "p99": 0,
      "min": 0,
      "median": 0,
      "max": 0,
      "mean": 0,
      "count": 0,
      "p999": 0,
      "stddev": 0,
      "p95": 0,
      "p75": 0
    }
  },
  "input": "filestream",
  "files_active": 0,
  "messages_read_total": 0,
  "id": "kubernetes-container-logs-kube-state-metrics-7685949f4b-wff7v-8a31ccb73407fb68e3766043df2616db5278f4827688a9395f4cc36629e6ad67",
  "bytes_processed_total": 0,
  "files_closed_total": 0,
  "events_processed_total": 0,
  "processing_errors_total": 0
}

event ```
{
"duration": 8799996,
"agent_id_status": "auth_metadata_missing",
"ingested": "2023-12-11T04:58:01Z",
"module": "http",
"dataset": "elastic_agent.filebeat_input"
}

##Our objective is to get the kubernetes container logs through that elastic agent. Kindly help us in this regard