[Puppet Users] PuppetDB : unable to upgrade 6.5 to 6.9 => SSL errors

Hi, I'm struggling with a simple update of PuppetDB since a couple of days, without finding the problem. I have 4 PuppetServers running Puppetserver 6.9 (puppetserver-6.9.0-1.el7.noarch). One has the CA role, the 3 others are simple masters. I have one dedicated PuppetDB server running puppetd

[Puppet Users] Re: PuppetDB : unable to upgrade 6.5 to 6.9 => SSL errors

"Redo SSL setup after changing certificates If you’ve recently changed the certificates in use by the PuppetDB server, you’ll also need to update the SSL configuration for PuppetDB itself. If you’ve installed PuppetDB from Puppet packages, you can simply re-run the puppetdb ssl-setup command.