Your best bet would be to get in touch with the Mbin devs, as this is just a magazine for server specific support. I'll ping them here though, and see if they are able to provide any assistance. I haven't upgraded us to Mbin v1.10.0 yet, so it's possible this has already been fixed.
@BentiGorlich@gehirneimer.de @melroy@kbin.melroy.org @blued_gear@fedia.io