Cuba experienced a nationwide blackout on Friday due to a failure at the Diezmero substation, marking the third major grid collapse in two months. Officials have commenced recovery efforts, but a full power restoration timeline remains unconfirmed amidst an ongoing energy and economic crisis.

Millions of people in Cuba are without power after a failure of the nation’s electric grid left the island in the dark

Cuba reconnected its national electrical grid and restored power to the majority of the capital Havana by late on Sunday, energy officials said, nearly two days after an island-wide outage knocked out power to 10 million people.