I have Parallels Desktop for Mac v18 and bought v19 Upgrade, the same Standard version.

Downloaded it, installed, and see this message:
My licence:

What's wrong?
Downloaded it, installed, and see this message:
To activate Parallels Desktop 19, this license key must be upgraded.
It cannot activate the current version because it was created for older versions of Parallels Desktop.
Why? Of course I got old version, it's an upgrade!It cannot activate the current version because it was created for older versions of Parallels Desktop.
My licence:
What's wrong?