Expanded not able to close again

can you show an example of exactly how you are using the shortcode?
there is no target content, so the triggers are just expanding/collapsing blank content.

View post on imgur.com

now look at the code in text mode, not while the editor is in visual mode…

Ups sorry i found the problem.

Thanks for your time.

glad you got it worked out!
Issue marked as resolved.
if you are happy with the plugin or its support, consider leaving a review!