Fatal G2 error

Here's the error from G2: Error (ERROR_PERMISSION_DENIED) : Invalid return URL! The requested URL https://www.qromag.com/concert_gallery/?g2_view=search.SearchScan&g2_form%5BuseDefaultSettings%5D=1&g2_return=%2F%3Fpage_id%3D48048%26g2_itemId%3D408471%26g2_wpg2_returnurl%3Dhttps%253A%252F%252Fwww.qromag.com%26g2_wpg2_returnname%3DQRO%2BMagazine&g2_returnName=album tried to insert a redirection to /?page_id=48048&g2_itemId=408471&g2_wpg2_returnurl=https%3A%2F%2Fwww.qromag.com&g2_wpg2_returnname=QRO+Magazine which is not a part of this Gallery.