BuddyPress.org

hey i’ve got this issue, where i cannot invite people to my invisible group.
Everything is up to date. Here is what error i get in the console:

underscore.min.js?ver=1.8.3:5 Uncaught SyntaxError: Unexpected token ;
    at new Function (<anonymous>)
    at Function.m.template (underscore.min.js?ver=1.8.3:5)
    at n.template (wp-util.min.js?ver=4.9.7:1)
    at n.render (wp-backbone.min.js?ver=4.9.7:1)
    at n.render (buddypress-group-invites.min.js?ver=3.1.0:1)
    at wp.Backbone.Subviews.<anonymous> (wp-backbone.min.js?ver=4.9.7:1)
    at underscore.min.js?ver=1.8.3:5
    at Function.m.each.m.forEach (underscore.min.js?ver=1.8.3:5)
    at wp.Backbone.Subviews._attach (wp-backbone.min.js?ver=4.9.7:1)
    at wp.Backbone.Subviews.set (wp-backbone.min.js?ver=4.9.7:1)

Also here is a Screenshot: