One item that I haven't seen mentioned here
https://scroll.in/latest/871866/nepa...ation-underway
Defending the pilots, the airlines [US-Bangla Airlines chief executive Imran Asif] said Captain Abid Sultan, who survived the crash, had more than 5,000 hours of flying experience and was specially trained to land at the airport. Sultan is a former Bangladesh Air Force pilot and was also a flying instructor with the airline, AP reported.
If I was to speculate, I might suspect CRM/gradient issues.