Pilot Error In Yeti Airlines Tragedy in Nepal?

The yeti Airlines flight was operated by two Captains, one Captain was in the process of obtaining aerodrome familiarization for operating into Pokhara and the other Captain was the instructor pilot. The Captain being familarized, who was occupying the left-hand seat, was the Pilot Flying (PF) and the instructor pilot,
occupying the right-hand seat, was the Pilot Monitoring (PM).

The stick shaker was activated twice, warning of an aerodynamic stall, the final time at 10:57:26 and the aircraft “banked towards the left abruptly.”