Error while using ./elasticsearch-node repurpose tool

[hlcxpl (Luis)]

i got this error while using /usr/share/elasticsearch/elasticsearch-node repurpose to set my master node only for master

{
  "error" : {
    "root_cause" : [
      {
        "type" : "security_exception",
        "reason" : "unable to authenticate user [elastic] for REST request [/_cluster/health?pretty]",
        "header" : {
          "WWW-Authenticate" : [
            "Basic realm=\"security\" charset=\"UTF-8\"",
            "Bearer realm=\"security\"",
            "ApiKey"
          ]
        }
      }
    ],
    "type" : "security_exception",
    "reason" : "unable to authenticate user [elastic] for REST request [/_cluster/health?pretty]",
    "header" : {
      "WWW-Authenticate" : [
        "Basic realm=\"security\" charset=\"UTF-8\"",
        "Bearer realm=\"security\"",
        "ApiKey"
      ]
    }
  },
  "status" : 401
}