I'm having this issue while creating a vqmod for editing order notification/alert for admin. I've already tried the
**Admin Dashboard Gear Solution**
If your other vQmods are working, it sounds like there probably is some error in the one you're working on. Try stripping it down to a very simple vQmod which makes a very small change and see if that works. If so, the problem is some other part of the vQmod.