Argh, that does sound more serious.
Some people had issues with the extruder filament sensor
While reasonably easy to fix, it’ll take some time to open a ticket and get a replacement (in case this is indeed the problem).
Fingers crossed for you 
Argh, that does sound more serious.
Some people had issues with the extruder filament sensor
While reasonably easy to fix, it’ll take some time to open a ticket and get a replacement (in case this is indeed the problem).
Fingers crossed for you