PHP Warning: Undefined array key "uid" in sg_cookie_optin/Classes/Hook/GenerateFilesAfterTcaSave.php

I have installed and configured the latest version of the extension and it is throwing the error mentioned in the title when I try to create a new record in the backend module of cookie tracking. TYPO3 Version 11.5.23 PHP Version 8.1.6

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information