Hi,

I just started getting this error this weekend, never saw it before.  After the error I can hit reload and it starts working again, but then the error comes back up.  Any ideas how to start troubleshooting it?  The first time I noticed it was when I uploaded a new batch of photos, but it is coming up when just looking at photos.
Thanks!

"Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@guardedhost.com to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log."

Environment
    Piwigo 13.8.0 Check for upgrade
    Installed on 19 August 2015, 8 years 1 day ago
    Operating system: Linux
    PHP: 8.1.19 (Show info) [2023-08-21 14:18:29]
    MySQL: 10.10.2-MariaDB-1:10.10.2+maria~deb11 [2023-08-21 21:18:29]
    Graphics Library: ImageMagick 6.9.12-89
    Cache size 1989.58 MB   calculated right now Refresh

Piwigo URL: https://pyros.com/gallery/