Return of Reckoning

I hope this is the proper way to report a bug.
I cannot remove the new notification status from my Tome of Knowledge, even though I have already read them all. This happens solely with the Empire Lands: Altdorf notification.
Thanks for the support.

https://i.postimg.cc/bwSD3Rwg/Bug-Tome-of ...

I'm trying to launch the updater but it doesn't work:



How can I solve it? Thanks!