FileBeat problem while conencting to logstash

Hi concerns.

I am having the following issue in ELK setup. can anyone help me. Thanks.

/etc/init.d/filebeat start
Starting filebeat: 2016/03/17 08:43:59.371599 transport.go:125: ERR SSL client failed to connect with: x509: cannot validate certificate for 172.31.2.153 because it doesn't contain any IP SANs
2016/03/17 08:43:59.372323 beat.go:80: CRIT Config error: Error reading config file: YAML config parsing failed on /etc/filebeat/filebeat.yml: yaml: unmarshal errors:
line 13: cannot unmarshal !!map into []config.ProspectorConfig. Exiting.

Your configuration file is invalid. If you post your filebeat.yml and format it as code with the </> button we can help out.