The filebeat process doesn't start in moma with this error :
```
Sep 15 07:35:37 moma filebeat[1747745]: 2020-09-15T07:35:37.377Z INFO instance/beat.go:310 Setup Beat: filebeat; Version: 7.8.0
Sep 15 07:35:37 moma filebeat[1747745]: 2020-09-15T07:35:37.378Z INFO [publisher] pipeline/module.go:113 Beat name: moma
Sep 15 07:35:37 moma filebeat[1747745]: 2020-09-15T07:35:37.379Z INFO instance/beat.go:436 filebeat stopped.
Sep 15 07:35:37 moma filebeat[1747745]: 2020-09-15T07:35:37.379Z ERROR instance/beat.go:958 Exiting: 1 error: setting 'filebeat.prospectors' has been removed
Sep 15 07:35:37 moma filebeat[1747745]: Exiting: 1 error: setting 'filebeat.prospectors' has been removed
Sep 15 07:35:37 moma systemd[1]: filebeat.service: Main process exited, code=exited, status=1/FAILURE
```
The configuration use the keyworkd ``filebeat.prospectors`` which was removed in filebeat 6.2 [1]
[1] https://www.elastic.co/blog/brewing-in-beats-rename-filebeat-prospectors-to-inputs