Elasticsearch X-Pack Error

    {
      "error": {
        "root_cause": [
          {
            "type": "security_exception",
            "reason": "error attempting to authenticate request",
            "header": {
              "WWW-Authenticate": "Basic realm=\"security\" charset=\"UTF-8\""
            },
            "stack_trace": "
                ElasticsearchSecurityException[error attempting to authenticate request]; nested: IllegalStateException[authentication is already present in the context];
                  at org.elasticsearch.xpack.security.support.Exceptions.authenticationError(Exceptions.java:33)
                  at org.elasticsearch.xpack.security.authc.DefaultAuthenticationFailureHandler.exceptionProcessingRequest(DefaultAuthenticationFailureHandler.java:53)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$AuditableRestRequest.exceptionProcessingRequest(AuthenticationService.java:531)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$finishAuthentication$19(AuthenticationService.java:399)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.finishAuthentication(AuthenticationService.java:404)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.consumeUser(AuthenticationService.java:338)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:71)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticateWithCache(CachingUsernamePasswordRealm.java:115)
                  at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticate(CachingUsernamePasswordRealm.java:92)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$consumeToken$9(AuthenticationService.java:253)
                  at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:68)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$authenticateWithCache$0(CachingUsernamePasswordRealm.java:110)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$doAuthenticateAndCache$3(CachingUsernamePasswordRealm.java:141)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:206)
                  at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:190)
                  at org.elasticsearch.xpack.security.authc.ldap.LdapUserSearchSessionFactory.lambda$getSessionWithPool$2(LdapUserSearchSessionFactory.java:181)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils.lambda$searchForEntry$1(LdapUtils.java:126)
                  at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
                  at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$SingleEntryListener.lambda$new$0(LdapUtils.java:231)
                  at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$LdapSearchResultListener.searchResultReceived(LdapUtils.java:282)
                  at com.unboundid.ldap.sdk.AsyncSearchHelper.responseReceived(AsyncSearchHelper.java:240)
                  at com.unboundid.ldap.sdk.LDAPConnectionReader.run(LDAPConnectionReader.java:569)
                Caused by: java.lang.IllegalStateException: authentication is already present in the context
                  at org.elasticsearch.xpack.security.authc.Authentication.ensureContextDoesNotContainAuthentication(Authentication.java:163)
                  at org.elasticsearch.xpack.security.authc.Authentication.writeToContext(Authentication.java:149)
                  at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.finishAuthentication(AuthenticationService.java:397)
                  ... 25 more
          }
        ],
        "type": "security_exception",
        "reason": "error attempting to authenticate request",
        "caused_by": {
          "type": "illegal_state_exception",
          "reason": "authentication is already present in the context",
          "stack_trace":
            java.lang.IllegalStateException: authentication is already present in the context
              at org.elasticsearch.xpack.security.authc.Authentication.ensureContextDoesNotContainAuthentication(Authentication.java:163)
              at org.elasticsearch.xpack.security.authc.Authentication.writeToContext(Authentication.java:149)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.finishAuthentication(AuthenticationService.java:397)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.consumeUser(AuthenticationService.java:338)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:71)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticateWithCache(CachingUsernamePasswordRealm.java:115)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticate(CachingUsernamePasswordRealm.java:92)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$consumeToken$9(AuthenticationService.java:253)
              at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:68)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$authenticateWithCache$0(CachingUsernamePasswordRealm.java:110)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$doAuthenticateAndCache$3(CachingUsernamePasswordRealm.java:141)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:206)
              at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:190)
              at org.elasticsearch.xpack.security.authc.ldap.LdapUserSearchSessionFactory.lambda$getSessionWithPool$2(LdapUserSearchSessionFactory.java:181)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils.lambda$searchForEntry$1(LdapUtils.java:126)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$SingleEntryListener.lambda$new$0(LdapUtils.java:231)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$LdapSearchResultListener.searchResultReceived(LdapUtils.java:282)
              at com.unboundid.ldap.sdk.AsyncSearchHelper.responseReceived(AsyncSearchHelper.java:240)
              at com.unboundid.ldap.sdk.LDAPConnectionReader.run(LDAPConnectionReader.java:569)
        },
        "header": {
          "WWW-Authenticate": "Basic realm=\"security\" charset=\"UTF-8\""
        },
        "stack_trace":
            ElasticsearchSecurityException[error attempting to authenticate request]; nested: IllegalStateException[authentication is already present in the context];
              at org.elasticsearch.xpack.security.support.Exceptions.authenticationError(Exceptions.java:33)
              at org.elasticsearch.xpack.security.authc.DefaultAuthenticationFailureHandler.exceptionProcessingRequest(DefaultAuthenticationFailureHandler.java:53)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$AuditableRestRequest.exceptionProcessingRequest(AuthenticationService.java:531)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$finishAuthentication$19(AuthenticationService.java:399)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.finishAuthentication(AuthenticationService.java:404)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.consumeUser(AuthenticationService.java:338)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:71)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticateWithCache(CachingUsernamePasswordRealm.java:115)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.authenticate(CachingUsernamePasswordRealm.java:92)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$consumeToken$9(AuthenticationService.java:253)
              at org.elasticsearch.xpack.common.IteratingActionListener.onResponse(IteratingActionListener.java:68)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.lambda$null$8(AuthenticationService.java:261)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$authenticateWithCache$0(CachingUsernamePasswordRealm.java:110)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.support.CachingUsernamePasswordRealm.lambda$doAuthenticateAndCache$3(CachingUsernamePasswordRealm.java:141)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:206)
              at org.elasticsearch.xpack.security.authc.ldap.LdapRealm$LdapSessionActionListener.onResponse(LdapRealm.java:190)
              at org.elasticsearch.xpack.security.authc.ldap.LdapUserSearchSessionFactory.lambda$getSessionWithPool$2(LdapUserSearchSessionFactory.java:181)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils.lambda$searchForEntry$1(LdapUtils.java:126)
              at org.elasticsearch.action.ActionListener$1.onResponse(ActionListener.java:56)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$SingleEntryListener.lambda$new$0(LdapUtils.java:231)
              at org.elasticsearch.xpack.security.authc.ldap.support.LdapUtils$LdapSearchResultListener.searchResultReceived(LdapUtils.java:282)
              at com.unboundid.ldap.sdk.AsyncSearchHelper.responseReceived(AsyncSearchHelper.java:240)
              at com.unboundid.ldap.sdk.LDAPConnectionReader.run(LDAPConnectionReader.java:569)
            Caused by: java.lang.IllegalStateException: authentication is already present in the context
              at org.elasticsearch.xpack.security.authc.Authentication.ensureContextDoesNotContainAuthentication(Authentication.java:163)
              at org.elasticsearch.xpack.security.authc.Authentication.writeToContext(Authentication.java:149)
              at org.elasticsearch.xpack.security.authc.AuthenticationService$Authenticator.finishAuthentication(AuthenticationService.java:397)
              ... 25 more
      },
      "status": 401
    }