Kibana missing credentials ver 9.0.3

Elastic Stack Kibana
1

Hello,

I receive errors in kibana logs

{"@timestamp":"2025-09-17T17:57:36.157Z","event":{"provider":"alerting","action":"execute","kind":"alert","category":\["monitoring"\],"start":"2025-09-17T17:57:36.121Z","outcome":"failure","end":"2025-09-17T17:
57:36.157Z","duration":"36000000","reason":"execute"},"kibana":{"alert":{"rule":{"rule_type_id":"monitoring_alert_missing_monitoring_data","consumer":"monitoring","execution":{"uuid":"d93eddf3-7661-4cf2-acdf-
63b96e8a600f","metrics":{"claim_to_start_duration_ms":19,"total_run_duration_ms":55,"prepare_rule_duration_ms":11,"rule_type_run_duration_ms":6,"process_alerts_duration_ms":0,"persist_alerts_duration_ms":0,"t
rigger_actions_duration_ms":0,"process_rule_duration_ms":11}}}},"saved_objects":\[{"rel":"primary","type":"alert","id":"beea88c5-bc35-4180-9f68-07f18b6151e6","type_id":"monitoring_alert_missing_monitoring_data
"}\],"space_ids":\["default"\],"task":{"scheduled":"2025-09-17T17:57:35.688Z","schedule_delay":433000000},"alerting":{"outcome":"failure","status":"error"},"server_uuid":"d9234d69-fee2-45a8-bf03-9803bbb6f872","v
ersion":"9.0.3"},"rule":{"id":"beea88c5-bc35-4180-9f68-07f18b6151e6","license":"basic","category":"monitoring_alert_missing_monitoring_data","ruleset":"monitoring","name":"Missing monitoring data"},"message":
"rule execution failure: monitoring_alert_missing_monitoring_data:beea88c5-bc35-4180-9f68-07f18b6151e6: 'Missing monitoring data'","error":{"message":"security_exception\\n\\tRoot causes:\\n\\t\\**tsecurity_exceptio**
**n: missing authentication credentials for REST request \[/*%3A.monitoring-es-*%2C.monitoring-es-*%2C*%3Ametrics-elasticsearch.stack_monitoring.cluster_stats-*%2Cmetrics-elasticsearch.stack_monitoring.cluster_s**
**tats-*/\_search?**filter_path=hits.hits.\_source.cluster_settings.cluster.metadata.display_name%2Chits.hits.\_source.cluster_uuid%2Chits.hits.\_source.elasticsearch.cluster.id%2Chits.hits.\_source.cluster_name%2Chit
s.hits.\_source.elasticsearch.cluster.name\]"},"ecs":{"version":"1.8.0"}

}

I use standard kibana_system user
below kibana.yml

server.host: "*******"
server.publicBaseUrl: "http://*******:5601/"
server.name: "elk-prod-logs"
elasticsearch.hosts: ["*******, *******, *******"]
elasticsearch.username: "kibana_system"
elasticsearch.password: "*******"

logging.root.level: debug
logging.appenders.default:
  type: rolling-file
  fileName: /user/kibana-9.0.3/logs/kibana.log
  policy:
    type: size-limit
    size: 256mb
  strategy:
    type: numeric
    max: 10
  layout:
    type: pattern
    highlight: true


xpack.encryptedSavedObjects.encryptionKey: *
xpack.reporting.encryptionKey: *
xpack.security.encryptionKey: *

xpack.apm.ui.enabled: true
monitoring.ui.elasticsearch.username: "*******"
monitoring.ui.elasticsearch.password: "*******"

xpack.fleet.packages:
  - name: apm
    version: latest

xpack.fleet.isAirGapped: true
xpack.fleet.registryUrl: "http://*******:80"