@elmau Nope, I updated and is now on
Version: 24.8.4.2 (X86_64) / LibreOffice Community
Build ID: bb3cfa12c7b1bf994ecc5649a80400d06cd71002
CPU threads: 12; OS: Linux 6.11; UI render: default; VCL: gtk3
Locale: en-US (en_US.utf8); UI: en-US
Flatpak
Calc: threaded
and I still get the same error: Err:508