Nextcloud - sem_get(): Failed for key

From: Souji Thenria <mail_at_souji-thenria.net>
Date: Thu, 24 Aug 2023 18:44:02 UTC
Hello,

Currently, I am running Nextcloud 27.0.2, and there are a lot of errors 
like this one in my log:
[PHP] Error: sem_get(): Failed for key 0xa11: Function not implemented 
at /usr/local/www/apache24/data/lib/private/Preview/Generator.php#272

These errors started showing up somewhere in the 26.x.x version. And are 
connected to a change in the thumbnail generation. It would be possible 
to comment out the code part responsible; however, that would most 
likely hinder a later update process.

Because my logs are flooded with these errors, and seeing other log 
entries is impossible, I wanted to ask how others are dealing with this 
issue?

Regards,
Souji

-- 
Souji Thenria