fail2ban doesn't work anymore.
auth.log is full of login atempts and in the fail2ban.log it seems like ip's gets banned, but it doesn't ban them.
I use Plesk Onyx 17.8.11 Update Nr. 53 on Ubuntu 14.04 LTS
2021-01-03 02:05:32,632 fail2ban.filter [13038]: INFO [ssh] Found...