On the H2D I have started randomly getting on multi-color prints Unable to feed filament into the extruder. The AMS may be mistached with the extruder. This has happened in multiple slots, with different brands. I can pull the filament back up, it feels like the ams gear has eaten into the filament lol. I can cut it off, refeed and it is fine for a bit then does it again. It has been doing it the most with Sunlu PLA, but has also done it with others as well.
Anyone else had this happen?