Yes, we know it is broken, but nothing can be done to fix it until Silk returns home and can fix the machine that Mikona resides. That machine is responsible for handling the incoming portal requests to Avlis, among other things. It may be upwards of 36 hours before this is fixed, as Silk isn't expected back at home until sometime Monday evening, which I would assume would be his time as well. Until then, please enjoy your stay on Hala and Ysgard, and this doesn't affect the portal with Arkaz so, interplanar travel between our two fine worlds still coexists.
Also please note the following addition to the rules: