Once I start logstash, the error is as follows: Elasticsearch at URL ' http://localhost:9200/_xpack ' [2018-03-19T04:33:00,946][ERROR][logstash.licensechecker.licensemanager] Unable to retrieve license information from license server {:message=>"Got response code '401' contacting Elasticsearch at UR…

License problem foe xpack for logstash-6.2.2

system (system) Closed April 17, 2018, 9:17am 4

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