Rattus on "[Plugin: Gmedia Gallery - Photo Gallery, Image Slider, Music Player, Video Player, Media Library] ERROR - #!gallery-XY-undefined"

Hi, when thumbs are clicking, large picture isn't showed. In link is only error:
domain.com/#!gallery-XY-undefined
page preview: jarino.sk

https://wordpress.org/plugins/grand-media/

Edit your theme's file:
http://jarino.sk/wp-content/themes/virtue/assets/js/main.js

See screenshot:
https://monosnap.com/file/Qz8DPoODDet43UlEkJbtvwiX2aCUgh.png