It is an MG5420. Today, I was finally able to register the printer again. However, the printer shows as offline, and the print jobs I sent remain queued. I've tried turning the printer off and on again a couple of times, which is how I used to solve ...
This is pretty much my exact problem. Cloud printing worked fine for months, but seemed to go belly up a few days ago. After deleting the printer from Cloud Print, I'm trying to register the printer again, but get the "Cannot connect to server. Pleas...