EVENT+ front end event creation image upload error

When using the front end event creation, I receive the following js error.

ReferenceError: tb_show is not defined

tb_show(' ', l10nFpe.base_url+'/wp-admin/media-upload.php?type=image&TB_ifr...

plugins/events-and-bookings/js/eab-events-fpe.js?ver=4.0

This is with a non-admin account (i.e. generic user).