Need a hand troubleshooting this issue please

Twice in a row this has happened on my taz 6.

The first time the filament seemed to have been worn through, i posted over on reddit to

Im hoping theres a good way to isolate the issue based on the filament condition. Should I just heat it up and extract or is there something else I should try to avoid damaging the evidence. First pic is from earlier, currently it is untouched.


What type of filament? If PLA, it looks like heat creep…

Meltink3D PLA