An awkward pause took over Bolbbalgan4's performance when Ahn Ji Young totally blanked out for a minute. 

On September 30, Bolbbalgan4 attended '2017 Fever Festival' and performed their new tracks, as well as some of their other hits. As usual, the popular indie duo excited fans with their beautiful songs, however, things turned awkward when Ahn Ji Young made a mistake. 

During the performance of the special project track "Can Hear You", Ahn Ji Young suddenly stopped singing and the pause went on for about a minute. The singer seemed startled by her mistake, putting her head down and even looking a bit teary.

After a moment of awkwardness, the crowd cheered her on and encouraged Ahn Ji Young to continue singing. She was able to get back on track and complete the performance. 

Some netizens found her mistake unprofessional while some claimed it's understandable. Watch Bolbbalgan4's performance in the clip above. What are your thoughts on Ahn Ji Young's mistake?