American and European officials have asked Palestinian Authority President Mahmoud Abbas to postpone a meeting with Prime Minister Salam Fayyad which was meant to take place today.
It is believed that Mr Abbas wanted to discuss the possibility of Mr Fayyad leaving the government.
According to sources, Mr Fayyad may have resigned following a disagreement with Mr Abbas over the departure of finance minister Nabil Qassis.
It remains unclear whether Mr Fayyad officially handed in his letter of resignation: some sources have reported that Mr Abbas fired Mr Fayyad.