Error in latest update August 2023

Just a heads up that I am getting this error in today’s update for phoenix-media-rename. Thanks for the great plugin!

28-Aug-2023 15:57:27 UTC] PHP Warning: Undefined array key “page” in /home/winstonrods/public_html/wp-content/plugins/phoenix-media-rename/phoenix-media-rename.php on line 35

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