You know you could monitor your certs to verify that your client is functioning correctly. There's also notification emails if you provide your email address at issuance time.
This is not super friendly either because even if you identify an issue early there are many rabbit holes of failure, ratelimiting, and tool integration, that make it a PITA to deal with.
Being good at catching errors doesn't soften the blow of the errors being so readily occurring in the first place.
Being good at catching errors doesn't soften the blow of the errors being so readily occurring in the first place.