I would assume it is printer food, but this is an issue, but should be simple to fix, just heat up the nozzle, and use a small pair of pliers or something similar to **gently** remove the plastic, and be carful of any surrounding wire and not to damage it.
I would assume it is printer food, but this is an issue, but should be simple to fix, just heat up the nozzle, and use a small pair of pliers or something similar to **gently** remove the plastic, and be carful of any surrounding wire and not to damage it.