Could Not index event to ElasticSearch

Elastic Stack Elasticsearch
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{
  "error" : {
    "root_cause" : [
      {
        "type" : "index_not_found_exception",
        "reason" : "no such index [_cluster]",
        "resource.type" : "index_expression",
        "resource.id" : "_cluster",
        "index_uuid" : "_na_",
        "index" : "_cluster"
      }
    ],
    "type" : "index_not_found_exception",
    "reason" : "no such index [_cluster]",
    "resource.type" : "index_expression",
    "resource.id" : "_cluster",
    "index_uuid" : "_na_",
    "index" : "_cluster"
  },
  "status" : 404

}