ok this changed output and I dont see critical error at the moment but that last message is being constantly thrown on the console. no index was created either.
d@ubuntu:~/Documents/logstash-6.4.2/bin$ ./logstash
Sending Logstash logs to /home/d/Documents/logstash-6.4.2/logs which is now configured via log4j2.properties
[2018-10-04T12:32:10,040][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2018-10-04T12:32:10,099][INFO ][logstash.agent ] No persistent UUID file found. Generating new UUID {:uuid=>"29dce12b-a71f-415f-9e71-4e68702eacf4", :path=>"/home/d/Documents/logstash-6.4.2/data/uuid"}
[2018-10-04T12:32:10,809][INFO ][logstash.runner ] Starting Logstash {"logstash.version"=>"6.4.2"}
[2018-10-04T12:32:13,625][INFO ][logstash.pipeline ] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>4, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50}
[2018-10-04T12:32:14,152][INFO ][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://localhost:9200/]}}
[2018-10-04T12:32:14,166][INFO ][logstash.outputs.elasticsearch] Running health check to see if an Elasticsearch connection is working {:healthcheck_url=>http://localhost:9200/, :path=>"/"}
[2018-10-04T12:32:14,445][WARN ][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://localhost:9200/"}
[2018-10-04T12:32:14,565][INFO ][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>6}
[2018-10-04T12:32:14,568][WARN ][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>6}
[2018-10-04T12:32:14,701][INFO ][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["//localhost:9200"]}
[2018-10-04T12:32:14,762][INFO ][logstash.outputs.elasticsearch] Using mapping template from {:path=>nil}
[2018-10-04T12:32:14,794][INFO ][logstash.outputs.elasticsearch] Attempting to install template {:manage_template=>{"template"=>"logstash-*", "version"=>60001, "settings"=>{"index.refresh_interval"=>"5s"}, "mappings"=>{"_default_"=>{"dynamic_templates"=>[{"message_field"=>{"path_match"=>"message", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false}}}, {"string_fields"=>{"match"=>"*", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false, "fields"=>{"keyword"=>{"type"=>"keyword", "ignore_above"=>256}}}}}], "properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"keyword"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"}, "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"half_float"}, "longitude"=>{"type"=>"half_float"}}}}}}}}
[2018-10-04T12:32:15,104][INFO ][logstash.pipeline ] Pipeline started successfully {:pipeline_id=>"main", :thread=>"#<Thread:0x4a461065 run>"}
[2018-10-04T12:32:15,216][INFO ][logstash.agent ] Pipelines running {:count=>1, :running_pipelines=>[:main], :non_running_pipelines=>[]}
[2018-10-04T12:32:15,240][INFO ][filewatch.observingtail ] START, creating Discoverer, Watch with file and sincedb collections
[2018-10-04T12:32:15,341][ERROR][logstash.pipeline ] A plugin had an unrecoverable error. Will restart this plugin.
Pipeline_id:main
Plugin: <LogStash::Inputs::File start_position=>"beginning", path=>["/home/d/pcap/test.csv"], id=>"5f0a1b5379a03722fad3e4ebbac4feeac072610f7d703b140b966224506698f1", sincedb_path=>"/var/log/tracking_no", enable_metric=>true, codec=><LogStash::Codecs::Plain id=>"plain_26cd4a5b-035e-4695-a928-1ff7fef89209", enable_metric=>true, charset=>"UTF-8">, stat_interval=>1.0, discover_interval=>15, sincedb_write_interval=>15.0, delimiter=>"\n", close_older=>3600.0, mode=>"tail", file_completed_action=>"delete", sincedb_clean_after=>1209600.0, file_chunk_size=>32768, file_chunk_count=>140737488355327, file_sort_by=>"last_modified", file_sort_direction=>"asc">
Error: Permission denied - /var/log/tracking_no
Exception: Errno::EACCES
Stack: org/jruby/RubyFile.java:366:in `initialize'
org/jruby/RubyIO.java:1154:in `open'
uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/fileutils.rb:1167:in `block in touch'
org/jruby/RubyArray.java:1734:in `each'
uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/fileutils.rb:1161:in `touch'
/home/d/Documents/logstash-6.4.2/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/filewatch/sincedb_collection.rb:22:in `initialize'
/home/d/Documents/logstash-6.4.2/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/filewatch/observing_base.rb:62:in `build_watch_and_dependencies'
/home/d/Documents/logstash-6.4.2/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/filewatch/observing_base.rb:56:in `initialize'
/home/d/Documents/logstash-6.4.2/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/logstash/inputs/file.rb:332:in `start_processing'
/home/d/Documents/logstash-6.4.2/vendor/bundle/jruby/2.3.0/gems/logstash-input-file-4.1.6/lib/logstash/inputs/file.rb:337:in `run'
/home/d/Documents/logstash-6.4.2/logstash-core/lib/logstash/pipeline.rb:409:in `inputworker'
/home/d/Documents/logstash-6.4.2/logstash-core/lib/logstash/pipeline.rb:403:in `block in start_input'
[2018-10-04T12:32:15,594][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600}
[2018-10-04T12:32:16,349][INFO ][filewatch.observingtail ] START, creating Discoverer, Watch with file and sincedb collections
[2018-10-04T12:32:16,360][ERROR][logstash.pipeline ] A plugin had an unrecoverable error. Will restart this plugin.
Pipeline_id:main
Plugin: <LogStash::Inputs::File start_position=>"beginning", path=>["/home/d/pcap/test.csv"], id=>"5f0a1b5379a03722fad3e4ebbac4feeac072610f7d703b140b966224506698f1", sincedb_path=>"/var/log/tracking_no", enable_metric=>true, codec=><LogStash::Codecs::Plain id=>"plain_26cd4a5b-035e-4695-a928-1ff7fef89209", enable_metric=>true, charset=>"UTF-8">, stat_interval=>1.0, discover_interval=>15, sincedb_write_interval=>15.0, delimiter=>"\n", close_older=>3600.0, mode=>"tail", file_completed_action=>"delete", sincedb_clean_after=>1209600.0, file_chunk_size=>32768, file_chunk_count=>140737488355327, file_sort_by=>"last_modified", file_sort_direction=>"asc">
Error: Permission denied - /var/log/tracking_no
Exception: Errno::EACCES
Stack: org/jruby/RubyFile.java:366:in `initialize'
org/jruby/RubyIO.java:1154:in `open'
uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/fileutils.rb:1167:in `block in touch'
org/jruby/RubyArray.java:1734:in `each'
uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/fileutils.rb:1161:in `touch'