On June 24, 2018, Blackpink was performing at the Lotte Duty Free Family Festival in Seoul, South Korea. The group was in the middle of their third song, "Forever Young," when a staff member rushed onto the stage and signaled for them to stop. The members looked confused and surprised, but they immediately stopped singing and dancing.

The staff member then spoke to the audience in Korean, explaining that the performance had to be interrupted due to safety concerns. He did not provide any further details, but it was later revealed that there had been a power outage at the venue.

The power outage caused the stage lights to go out and the sound system to malfunction. The staff member was concerned that the situation could pose a safety hazard to the audience and the performers.

Blackpink's performance was cut short, but the group later apologized to their fans for the inconvenience. They also promised to make it up to their fans by performing again soon.

The incident at the Lotte Duty Free Family Festival was a rare occurrence for Blackpink. The group is known for their high-energy performances and their professionalism. However, even the best-laid plans can go awry sometimes.

The power outage at the Lotte Duty Free Family Festival was a reminder that even the most popular and successful artists are not immune to unexpected events. It is important for fans to be understanding and supportive when these types of things happen.