TOPSHOT - A few buildings in the city with electricity are seen during a nationwide blackout caused by a grid failure in Havana, taken on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Adalberto ROQUE / AFP) (Photo by ADALBERTO ROQUE/AFP via Getty Images)

A general view of the city during a nationwide blackout caused by a grid failure in Havana, taken on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Yamil LAGE / AFP) (Photo by YAMIL LAGE/AFP via Getty Images)

A general view of the city during a nationwide blackout caused by a grid failure in Havana, taken on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Yamil LAGE / AFP) (Photo by YAMIL LAGE/AFP via Getty Images)

A general view of the city during a nationwide blackout caused by a grid failure in Havana on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Yamil LAGE / AFP) (Photo by YAMIL LAGE/AFP via Getty Images)

A general view of the city during a nationwide blackout caused by a grid failure in Havana on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Yamil LAGE / AFP) (Photo by YAMIL LAGE/AFP via Getty Images)

A general view of the city during a nationwide blackout caused by a grid failure in Havana, taken on October 18, 2024. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by Yamil LAGE / AFP) (Photo by YAMIL LAGE/AFP via Getty Images)

Workers chat outside as they wait for electricity to be restored in Havana on October 18, 2024, during a nationwide blackout caused by a grid failure. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by ADALBERTO ROQUE / AFP) (Photo by ADALBERTO ROQUE/AFP via Getty Images)

Workers of a gas station chat outside as they wait for electricity to be restored in Havana on October 18, 2024, during a nationwide blackout caused by a grid failure. Technical breakdowns, fuel shortages and high demand have caused the country's thermoelectric power plants to constantly fail, forcing the government to declare an energy emergency and take measures such as closing schools and factories. (Photo by ADALBERTO ROQUE / AFP) (Photo by ADALBERTO ROQUE/AFP via Getty Images)