Your Kibana index is out of date, reset it or use the X-Pack upgrade assistant. Even after deletion

[abzter10690 (Abbas Hussain)]

Still getting the same Kibana error "Your Kibana index is out of date, reset it or use the X-Pack upgrade assistant", even after deleting the .kibana index and restarting the Kibana process
Ref: https://www.elastic.co/guide/en/kibana/6.0/migrating-6.0-index.html

{
  "name": "localhost",
  "uuid": "304303b5-5f61-4770-b038-8416b04fc401",
  "version": {
    "number": "6.0.1",
    "build_hash": "8e27db38d19e7246b985612db0a07837ff4ea6b9",
    "build_number": 16108,
    "build_snapshot": false
  },
  "status": {
    "overall": {
      "state": "red",
      "title": "Red",
      "nickname": "Danger Will Robinson! Danger!",
      "icon": "danger",
      "since": "2019-04-24T18:43:19.164Z"
    },
    "statuses": [
      {
        "id": "plugin:elasticsearch@6.0.1",
        "state": "red",
        "icon": "danger",
        "message": "Your Kibana index is out of date, reset it or use the X-Pack upgrade assistant.",
        "since": "2019-04-24T18:43:19.164Z"
      }
    ]
  }
}

===========================================

curl localhost:9200

{
  "name" : "md6KhUj",
  "cluster_name" : "elasticsearch",
  "cluster_uuid" : "3FOSEhn7TMa6aHgIPfK0kA",
  "version" : {
    "number" : "6.0.1",
    "build_hash" : "d951bbf",
    "build_date" : "2017-12-07T01:43:54.348Z",
    "build_snapshot" : false,
    "lucene_version" : "7.0.1",
    "minimum_wire_compatibility_version" : "5.6.0",
    "minimum_index_compatibility_version" : "5.0.0"
  },
  "tagline" : "You Know, for Search"
}

[abzter10690 (Abbas Hussain)]

Kibana mappings after .kibana index gets automatically recreated (non-pretty; message character limit)

{".kibana":{"mappings":{"doc":{"dynamic":"strict","dynamic_templates":[{"notanalyzed":{"match":"*","match_mapping_type":"string","mapping":{"type":"keyword"}}}],"properties":{"config":{"dynamic":"true","properties":{"buildNum":{"type":"keyword"}}},"dashboard":{"properties":{"description":{"type":"text"},"hits":{"type":"integer"},"kibanaSavedObjectMeta":{"properties":{"searchSourceJSON":{"type":"text"}}},"optionsJSON":{"type":"text"},"panelsJSON":{"type":"text"},"refreshInterval":{"properties":{"display":{"type":"keyword"},"pause":{"type":"boolean"},"section":{"type":"integer"},"value":{"type":"integer"}}},"timeFrom":{"type":"keyword"},"timeRestore":{"type":"boolean"},"timeTo":{"type":"keyword"},"title":{"type":"text"},"uiStateJSON":{"type":"text"},"version":{"type":"integer"}}},"index-pattern":{"properties":{"fieldFormatMap":{"type":"text"},"fields":{"type":"text"},"intervalName":{"type":"keyword"},"notExpandable":{"type":"boolean"},"sourceFilters":{"type":"text"},"timeFieldName":{"type":"keyword"},"title":{"type":"text"}}},"search":{"properties":{"columns":{"type":"keyword"},"description":{"type":"text"},"hits":{"type":"integer"},"kibanaSavedObjectMeta":{"properties":{"searchSourceJSON":{"type":"text"}}},"sort":{"type":"keyword"},"title":{"type":"text"},"version":{"type":"integer"}}},"server":{"properties":{"uuid":{"type":"keyword"}}},"timelion-sheet":{"properties":{"description":{"type":"text"},"hits":{"type":"integer"},"kibanaSavedObjectMeta":{"properties":{"searchSourceJSON":{"type":"text"}}},"timelion_chart_height":{"type":"integer"},"timelion_columns":{"type":"integer"},"timelion_interval":{"type":"keyword"},"timelion_other_interval":{"type":"keyword"},"timelion_rows":{"type":"integer"},"timelion_sheet":{"type":"text"},"title":{"type":"text"},"version":{"type":"integer"}}},"type":{"type":"keyword"},"url":{"properties":{"accessCount":{"type":"long"},"accessDate":{"type":"date"},"createDate":{"type":"date"},"url":{"type":"text","fields":{"keyword":{"type":"keyword","ignore_above":2048}}}}},"visualization":{"properties":{"description":{"type":"text"},"kibanaSavedObjectMeta":{"properties":{"searchSourceJSON":{"type":"text"}}},"savedSearchId":{"type":"keyword"},"title":{"type":"text"},"uiStateJSON":{"type":"text"},"version":{"type":"integer"},"visState":{"type":"text"}}}}},"_default_":{"dynamic_templates":[{"notanalyzed":{"match":"*","match_mapping_type":"string","mapping":{"type":"keyword"}}}]}}}}

[LizaD (Liza Dayoub)]

@tylersmalley any idea about this error?