@Manu_Mathew_ thank you for the response. As mentioned it was the first thing I did but it did not help. The server indeed had been shut down abnormally, thought, after which the problem occurred I believe.

@Asutosh_Jena_ Thanks again for the reply. I don't believe we've performed any java upgrades on the server where the instance is. When examining closer the error.log on startup separate from the startup logs I noticed the following error as well:  09.09.2021 11:20:36.691 *ERROR* [FelixStartLevel] or...