I made the logstash logging as debug and this is what I got, I do not see any error
@timestamp"=>2017-04-12T08:43:30.624Z !!
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LOG
[2017-04-12T10:43:00,859][DEBUG][logstash.filters.date ] config LogStash::Filters::Date/@tag_on_failure = ["_dateparsefailure"]
[2017-04-12T10:43:00,859][DEBUG][org.logstash.filters.DateFilter] Date filter with format=EEE MMM dd HH:mm:ss,SSS yyyy, locale=null, timezone=null built as org.logstash.filters.parser.JodaParser
[2017-04-12T10:43:31,078][DEBUG][logstash.pipeline ] filter received {"event"=>{"@timestamp"=>2017-04-12T08:43:30.624Z, "offset"=>168, "@version"=>"1", "input_type"=>"log", "beat"=>{"hostname"=>"services", "name"=>"services", "version"=>"5.2.2"}, "host"=>"services", "source"=>"C:\xampp\apache\logs\error.log", "message"=>"[Thu Oct 13 08:24:05.627280 2016] [ssl:warn] [pid 6772:tid 172] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name", "fields"=>{"logtype"=>"apache"}, "type"=>"apache_error", "tags"=>["beats_input_codec_plain_applied"]}}
[2017-04-12T10:43:31,078][DEBUG][logstash.filters.grok ] Running grok filter {:event=>2017-04-12T08:43:30.624Z services [Thu Oct 13 08:24:05.627280 2016] [ssl:warn] [pid 6772:tid 172] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name}
[2017-04-12T10:43:31,078][DEBUG][logstash.filters.grok ] Event now: {:event=>2017-04-12T08:43:30.624Z services [Thu Oct 13 08:24:05.627280 2016] [ssl:warn] [pid 6772:tid 172] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name,www.example.com:443:0 server certificate does NOT include an ID which matches the server name}
[2017-04-12T10:43:31,084][DEBUG][logstash.pipeline ] output received {"event"=>{"offset"=>168, "module"=>"ssl", "input_type"=>"log", "pid"=>"6772", "source"=>"C:\xampp\apache\logs\error.log", "message"=>["[Thu Oct 13 08:24:05.627280 2016] [ssl:warn] [pid 6772:tid 172] AH01909: www.example.com:443:0 server certificate does NOT include an ID which matches the server name", "www.example.com:443:0 server certificate does NOT include an ID which matches the server name"], "type"=>"apache_error", "tid"=>"172", "tags"=>["beats_input_codec_plain_applied", "_dateparsefailure"], "@timestamp"=>2017-04-12T08:43:30.624Z, "loglevel"=>"warn", "@version"=>"1", "beat"=>{"hostname"=>"services", "name"=>"services", "version"=>"5.2.2"}, "host"=>"services", "fields"=>{"logtype"=>"apache"}, "errorcode"=>"AH01909", "timestamp"=>"Thu Oct 13 08:24:05.627280 2016"}}