Is failure to resolve the Libyan crisis due to incompetence of UN envoys or selfishness of Libyan leaders?

Tripoli, Libya (PANA) - The resignation of the representative of the Secretary-General of the United Nations and head of the UN Support Mission in Libya (UNSMIL), Abdoulaye Bathily of Senegal, came as no surprise given the deepening political division in the country, according to the Libyan News Agency (LANA)