Logstash logs parse error

Hello All.
I have Logstash 5.5.1 on debian 9 x64. Get apache2 logs from beat and put in elasticsearch and all fine. But i try get nginx custom logs from FreeBSD 10.3 filebeats 5.5.0 and logstash is print error and freeze.
Logstash Error log
Logstash Nginx config
Nginx log format

Direct (without grok) logs put in elastic fine. But when enable grok i have error.
Logstash plugins version:
logstash-input-beats (3.1.23)
logstash-filter-grok (3.4.2)
logstash-output-elasticsearch (8.0.0)

Can anyone help?

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