What you are describing is extremely rare and typically happens immediately. So, you are in the clear. You can expect to have some swelling and possibly bruising after your filler so don't be concerned. This will resolve within a couple of weeks. Best of luck.
Fillers should be used immediately. I don't ever recommend storing unused filler to be used later on a patient. There is no way to make certain that the filler remains sterile. Hope this helps.
The first thing you should do is contact your physician. My recommendation is to stop massaging the area and let the swelling go down. If you really don't like the jaw, ask your physician if he/she can order hyaluronidase and inject it into the area. It may dissolve the...