Could not ingest data after installing xpack

[ahsan]

[Ruby-0-Thread-6: D:/kibanaAcc/install/five1/logstash-5.1.1/logstas
h-5.1.1/vendor/bundle/jruby/1.9/gems/logstash-output-elasticsearch-5.4.0-java/li
b/logstash/outputs/elasticsearch/http_client/pool.rb:188] WARN logstash.outputs
.elasticsearch - Attempted to resurrect connection to dead ES instance, but got
an error. {:url=>#<URI::HTTP:0x3dac23b0 URL:http://localhost:9200>, :error_type=

LogStash::Outputs::Elasticsearch::HttpClient::Pool::BadResponseCodeError, :erro
r=>"Got response code '401' contact Elasticsearch at URL 'http://localhost:9200/
'"}
The process tried to write to a nonexistent pipe.

[warkolm (Mark Walkom)]

Please don't post pictures of text, they are difficult to read and some people may not be even able to see them.

[ahsan]

at first it was showing "encountered an unexpected error submitting a bulk request",
then error 401 came in