well they havn’t answered but following update has just been posted on wordpress.org – so let’s hope it helps :-)
Responsive Lightbox & Gallery
You have version 2.4.5 installed. Update to 2.4.6. Show details about version 2.4.6.
Compatibility with WordPress 6.3.2: 100% (according to the author)
Compatibility with WordPress 6.4.1: 100% (according to the author)
Fix: Editing folder names Tweak: Updated jsTree to 3.3.16
