I’ve got a P1P and P1S both with AMS and loaded with identical filament (black PLA and blue silk). When printing the same simple multi-color print on each, the P1P chews up the blue filament end mid-way thru the print during a color change every single time. The P1S does not. I’ve changed the nozzle on the P1P, but no luck. Any ideas what’s causing this? When the end gets chewed this way, the blue filament no longer extrudes and the printer never seems to notice. I just get blanks where there should be blue.