Hi, I am Dave, I will help you with this.
That error usually indicates you are either running version 21H2 or 22H2 of Windows 11 and that you are missing versions 23H2 and 24H2.
24H2 is the latest major release and the latest build number is 26100.3775
Click your Start Button, then just type winver and press Enter, please provide a screenshot of the resulting dialog box.