coninued error:
"d:/Userfiles/svasudev/Deskt
op/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib/logstash/outputs/elasticsearch/http_client.rb:283:in build_pool'", "d:/Userfiles /svasudev/Desktop/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib/logstash/outputs/elasticsearch/http_client.rb:63:ininitialize'",
"d:/Userfiles/svasudev/Desktop/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib/logstash/outputs/elasticsearch/http_client_builder.r
b:102:in create_http_client'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib/logstash/outputs/elas ticsearch/http_client_builder.rb:98:inbuild'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib/logs
tash/outputs/elasticsearch.rb:231:in build_client'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.1.1-java/lib /logstash/outputs/elasticsearch/common.rb:24:inregister'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/output_delegator_strategies/shared.rb:9:i
n register'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/output_delegator.rb:42:inregister'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/lo
gstash-core/lib/logstash/pipeline.rb:342:in register_plugin'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/pipeline.rb:353:inblock in register_
plugins'", "org/jruby/RubyArray.java:1734:in each'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/pipeline.rb:353:inregister_plugins'", "d:/User
files/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/pipeline.rb:730:in maybe_setup_out_plugins'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib /logstash/pipeline.rb:363:instart_workers'", "d:/Userfiles/svasudev/Desktop/logstash-6.2.4/logstash-core/lib/logstash/pipeline.rb:290:in run'", "d:/Userfiles/svasudev/Deskt op/logstash-6.2.4/logstash-core/lib/logstash/pipeline.rb:250:inblock in start'"], :thread=>"#<Thread:0x2e6ce700 run>"}
[2018-04-20T13:18:02,679][ERROR][logstash.agent ] Failed to execute action {:id=>:main, :action_type=>LogStash::ConvergeResult::FailedAction, :message=>"Could not ex
ecute action: LogStash::PipelineAction::Create/pipeline_id:main, action_result: false", :backtrace=>nil}