"As the parties could not find common ground on the key issues related to constitution drafting despite series of discussions till the night of May 27, the deadline day for the promulgation of the new constitution, the CA expired without delivering the new constitution"

Of course there will be disagreements when drafting a new constitution and I'm no political wizard, but isn't the whole point of setting up a constituent assembly to vote on issues and move on? Where is this "find[ing] common ground" stuff coming from?