Hi Niko,
0x80073712 = ERROR_SXS_COMPONENT_STORE_CORRUPT
The component store has been corrupted.
.
.
Try an in place upgrade repair:
https://www.elevenforum.com/t/repair-install-windows-11-with-an-in-place-upgrade.418/
https://www.elevenforum.com/t/repair-install-windows-11-with-an-in-place-upgrade.418/
https://www.microsoft.com/en-us/software-download/windows11?msockid=15ca77c26bb2638a118d621e6a4962d1