Errors in logstash 7.3.2

[sk545]

[2019-09-23T00:02:55,264][ERROR][logstash.licensechecker.licensereader] Unable to retrieve license information from license server {:message=>"No Available connections"}
[2019-09-23T00:02:57,038][WARN ][logstash.outputs.elasticsearch] Attempted to resurrect connection to dead ES instance, but got an error. {:url=>"https://logstash_system:xxxxxx@vpc-xxxxx.es.amazonaws.com:443/", :error_type=>LogStash::Outputs::ElasticSearch::HttpClient::Pool::BadResponseCodeError, :error=>"Got response code '403' contacting Elasticsearch at URL 'https://vpc-xxxxxx.es.amazonaws.com:443/'"}

any thoughts on above errors?

[kolli_dilip]

Can you check your Elasticsearch running status..

[sk545]

it's running and active