Bitpalast GmbH

It is failing for an add-on domain configured as web space in our case, too.

I have reported it in https://talk.plesk.com/threads/ssl-certificate-renewal-is-failing-for-an-add-on-domain-slash-missing-from-well-known.342953/ We consider this an urgent issue, because it can affect very many customers here soon when their renewal date is up.

We had recently seen the initial issue "but obviously in the subdomain's configuraton in the Plesk database a different, non-existent cert name was saved." in the hundreds upon a single...

Here is a simple script courtesy of Bitpalast that you can use to bring all cert file names in sync with the file names listed in web server configuration files...

The cert name mismatch issue has been observed on Plesk 12.5.30 systems and not yet been seen on Plesk Onyx by us. However, we have more 12.5.30 installations than Onyx....