Undefined array key “value” | WordPress.org

Hi,
The plugin is good. but, when I migrate the website to new hosting the error shows up.

Warning: Undefined array key “value” in /home/hocldk/domains/hocl.dk/public_html/clone/wp-content/plugins/advanced-woo-labels/includes/class-awl-conditions.php on line 127

can you please, check it and give me the solution for this?
WordPress Version: 6.3.1
Hosting info:
Server version: 10.6.15
PHP version: 8.1.23
phpmyadmin version: 5.2.1

The page I need help with: [log in to see the link]