gistfile1.txt

[WARN ]
[logstash.outputs.elasticsearch] 
  Could not index event to Elasticsearch. 
    {
      :status=>400, 
      :action=>
        ["index", 
          {
            :_id=>nil, 
            :_index=>"traffic", 
            :_type=>"traffic", 
            :_routing=>nil}, 
            2017-11-06T17:04:00.980Z log-serv %{message}], 
            :response=>
              {
                "index"=>
                  {
                    "_index"=>"traffic", 
                    "_type"=>"traffic", 
                    "_id"=>"OR1aFw8ZkWQ", 
                    "status"=>400, 
                    "error"=>
                      {
                        "type"=>"mapper_parsing_exception", 
                        "reason"=>"failed to parse [DestinationIPGeo.postal_code.keyword]", 
                        "caused_by"=>
                          {
                            "type"=>"number_format_exception", 
                            "reason"=>
                              "For input string: \"m6b 1p5\""
                          }
                      }
                  }
              }
          }