Unable to launch Kibana Portal

Hi
I am not able to launch the Kibana portal.
although I all the 3 ELK containers are up .
I have check the logs, no error is showing up.
Can anyone please help.
Attaching the log files
Kibana Logs

sudo podman logs -f 37e33f9da1ac
  log   [11:38:41.101] [info][plugins-service] Plugin "interactiveSetup" is disabled.
  log   [11:38:41.115] [info][plugins-service] Plugin "metricsEntities" is disabled.
  log   [11:38:41.209] [info][server][Preboot][http] http server running at http://0.0.0.0:5601
  log   [11:38:41.279] [warning][config][deprecation] plugins.scanDirs is deprecated and is no longer used
  log   [11:38:41.279] [warning][config][deprecation] "xpack.reporting.roles" is deprecated. Granting reporting privilege through a "reporting_user" role will not be supported starting in 8.0. Please set "xpack.reporting.roles.enabled" to "false" and grant reporting privileges to users using Kibana application privileges **Management > Security > Roles**.
  log   [11:38:41.483] [info][plugins-system][standard] Setting up [110] plugins: [translations,licensing,globalSearch,globalSearchProviders,banners,licenseApiGuard,usageCollection,xpackLegacy,taskManager,telemetryCollectionManager,telemetryCollectionXpack,kibanaUsageCollection,securityOss,share,screenshotMode,telemetry,newsfeed,mapsEms,mapsLegacy,legacyExport,kibanaLegacy,embeddable,uiActionsEnhanced,expressions,charts,esUiShared,bfetch,data,savedObjects,visualizations,visTypeXy,visTypeVislib,visTypeTimelion,features,visTypeTagcloud,visTypeTable,visTypePie,visTypeMetric,visTypeMarkdown,tileMap,regionMap,presentationUtil,expressionShape,expressionRevealImage,expressionRepeatImage,expressionMetric,expressionImage,timelion,home,searchprofiler,painlessLab,grokdebugger,graph,visTypeVega,management,watcher,upgradeAssistant,licenseManagement,indexPatternManagement,advancedSettings,discover,discoverEnhanced,dashboard,dashboardEnhanced,visualize,visTypeTimeseries,savedObjectsManagement,spaces,security,transform,savedObjectsTagging,lens,reporting,canvas,lists,ingestPipelines,fileUpload,maps,dataVisualizer,encryptedSavedObjects,dataEnhanced,dashboardMode,cloud,snapshotRestore,fleet,indexManagement,rollup,remoteClusters,crossClusterReplication,indexLifecycleManagement,eventLog,actions,alerting,triggersActionsUi,stackAlerts,ruleRegistry,osquery,ml,cases,timelines,securitySolution,observability,uptime,infra,monitoring,logstash,enterpriseSearch,console,apmOss,apm]
  log   [11:38:42.856] [info][plugins][taskManager] TaskManager is identified by the Kibana UUID: 5f2bfbea-4a29-4655-b565-685673058a75
  log   [11:38:57.363] [warning][config][plugins][security] Generating a random key for xpack.security.encryptionKey. To prevent sessions from being invalidated on restart, please set xpack.security.encryptionKey in the kibana.yml or use the bin/kibana-encryption-keys command.
  log   [11:38:57.363] [warning][config][plugins][security] Session cookies will be transmitted over insecure connections. This is not recommended.
  log   [11:38:57.414] [warning][config][plugins][reporting] Generating a random key for xpack.reporting.encryptionKey. To prevent sessions from being invalidated on restart, please set xpack.reporting.encryptionKey in the kibana.yml or use the bin/kibana-encryption-keys command.
  log   [11:38:57.432] [warning][config][plugins][reporting] Chromium sandbox provides an additional layer of protection, but is not supported for Linux CentOS 8.4.2105
 OS. Automatically setting 'xpack.reporting.capture.browser.chromium.disableSandbox: true'.
  log   [11:38:57.446] [warning][encryptedSavedObjects][plugins] Saved objects encryption key is not set. This will severely limit Kibana functionality. Please set xpack.encryptedSavedObjects.encryptionKey in the kibana.yml or use the bin/kibana-encryption-keys command.
  log   [11:38:57.494] [warning][actions][plugins] APIs are disabled because the Encrypted Saved Objects plugin is missing encryption key. Please set xpack.encryptedSavedObjects.encryptionKey in the kibana.yml or use the bin/kibana-encryption-keys command.
  log   [11:38:57.509] [warning][alerting][plugins] APIs are disabled because the Encrypted Saved Objects plugin is missing encryption key. Please set xpack.encryptedSavedObjects.encryptionKey in the kibana.yml or use the bin/kibana-encryption-keys command.
  log   [11:39:08.878] [info][plugins][ruleRegistry] Write is disabled, not installing assets
  log   [11:39:09.236] [info][savedobjects-service] Waiting until all Elasticsearch nodes are compatible with Kibana before starting saved objects migrations...
  log   [11:39:09.722] [info][savedobjects-service] Starting saved objects migrations
  log   [11:39:09.980] [info][savedobjects-service] [.kibana] INIT -> OUTDATED_DOCUMENTS_SEARCH_OPEN_PIT. took: 73ms.
  log   [11:39:09.986] [info][savedobjects-service] [.kibana] OUTDATED_DOCUMENTS_SEARCH_OPEN_PIT -> OUTDATED_DOCUMENTS_SEARCH_READ. took: 6ms.
  log   [11:39:09.992] [info][savedobjects-service] [.kibana] OUTDATED_DOCUMENTS_SEARCH_READ -> OUTDATED_DOCUMENTS_SEARCH_CLOSE_PIT. took: 6ms.
  log   [11:39:09.994] [info][savedobjects-service] [.kibana_task_manager] INIT -> OUTDATED_DOCUMENTS_SEARCH_OPEN_PIT. took: 85ms.
  log   [11:39:09.996] [info][savedobjects-service] [.kibana] OUTDATED_DOCUMENTS_SEARCH_CLOSE_PIT -> UPDATE_TARGET_MAPPINGS. took: 4ms.
  log   [11:39:09.998] [info][savedobjects-service] [.kibana_task_manager] OUTDATED_DOCUMENTS_SEARCH_OPEN_PIT -> OUTDATED_DOCUMENTS_SEARCH_READ. took: 4ms.
  log   [11:39:10.001] [info][savedobjects-service] [.kibana_task_manager] OUTDATED_DOCUMENTS_SEARCH_READ -> OUTDATED_DOCUMENTS_SEARCH_CLOSE_PIT. took: 3ms.
  log   [11:39:10.003] [info][savedobjects-service] [.kibana_task_manager] OUTDATED_DOCUMENTS_SEARCH_CLOSE_PIT -> UPDATE_TARGET_MAPPINGS. took: 2ms.
  log   [11:39:10.045] [info][savedobjects-service] [.kibana] UPDATE_TARGET_MAPPINGS -> UPDATE_TARGET_MAPPINGS_WAIT_FOR_TASK. took: 49ms.
  log   [11:39:10.049] [info][savedobjects-service] [.kibana_task_manager] UPDATE_TARGET_MAPPINGS -> UPDATE_TARGET_MAPPINGS_WAIT_FOR_TASK. took: 46ms.
  log   [11:39:10.149] [info][savedobjects-service] [.kibana] UPDATE_TARGET_MAPPINGS_WAIT_FOR_TASK -> DONE. took: 104ms.
  log   [11:39:10.149] [info][savedobjects-service] [.kibana] Migration completed after 242ms
  log   [11:39:10.152] [info][savedobjects-service] [.kibana_task_manager] UPDATE_TARGET_MAPPINGS_WAIT_FOR_TASK -> DONE. took: 103ms.
  log   [11:39:10.153] [info][savedobjects-service] [.kibana_task_manager] Migration completed after 244ms
  log   [11:39:10.280] [info][status] Kibana is now unavailable
  log   [11:39:10.281] [info][plugins-system][standard] Starting [110] plugins: [translations,licensing,globalSearch,globalSearchProviders,banners,licenseApiGuard,usageCollection,xpackLegacy,taskManager,telemetryCollectionManager,telemetryCollectionXpack,kibanaUsageCollection,securityOss,share,screenshotMode,telemetry,newsfeed,mapsEms,mapsLegacy,legacyExport,kibanaLegacy,embeddable,uiActionsEnhanced,expressions,charts,esUiShared,bfetch,data,savedObjects,visualizations,visTypeXy,visTypeVislib,visTypeTimelion,features,visTypeTagcloud,visTypeTable,visTypePie,visTypeMetric,visTypeMarkdown,tileMap,regionMap,presentationUtil,expressionShape,expressionRevealImage,expressionRepeatImage,expressionMetric,expressionImage,timelion,home,searchprofiler,painlessLab,grokdebugger,graph,visTypeVega,management,watcher,upgradeAssistant,licenseManagement,indexPatternManagement,advancedSettings,discover,discoverEnhanced,dashboard,dashboardEnhanced,visualize,visTypeTimeseries,savedObjectsManagement,spaces,security,transform,savedObjectsTagging,lens,reporting,canvas,lists,ingestPipelines,fileUpload,maps,dataVisualizer,encryptedSavedObjects,dataEnhanced,dashboardMode,cloud,snapshotRestore,fleet,indexManagement,rollup,remoteClusters,crossClusterReplication,indexLifecycleManagement,eventLog,actions,alerting,triggersActionsUi,stackAlerts,ruleRegistry,osquery,ml,cases,timelines,securitySolution,observability,uptime,infra,monitoring,logstash,enterpriseSearch,console,apmOss,apm]
  log   [11:39:10.346] [info][monitoring][monitoring][plugins] config sourced from: production cluster
  log   [11:39:11.813] [info][server][Kibana][http] http server running at http://0.0.0.0:5601
  log   [11:39:12.009] [info][kibana-monitoring][monitoring][monitoring][plugins] Starting monitoring stats collection
  log   [11:39:12.098] [info][plugins][securitySolution] Dependent plugin setup complete - Starting ManifestTask
  log   [11:39:12.659] [info][plugins][reporting] Browser executable: /usr/share/kibana/x-pack/plugins/reporting/chromium/headless_shell-linux_x64/headless_shell
  log   [11:39:12.660] [warning][plugins][reporting] Enabling the Chromium sandbox provides an additional layer of protection.
  log   [11:39:15.769] [info][status] Kibana is now available (was unavailable)

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