what has happened with Barzani's Kurdish referendum on independence?

what has happened with Barzani's Kurdish referendum on independence?
funny funny
BBC asking Q: what happened to mr, Barzani’s Referendum & independent Kurdistan? Didn’t he promise Referendum will take place before US election? 
KRG deputy prime minister Qubad Talabani says “ we don’t have money for Referendum” 
Then BBC responding to him: if you don’t have money for one basic referendum, how you are going to the run independent Kurdistan?