The public who watched tvN entertainment 'a dance troupe' performance pointed out the immaturity of the field progress. "a dance troupe" said, "I apologize for the inconvenience in performance viewing and operation." 'A dance troupe' The problem with Seoul performance was on the 9th. On the 9th, 'a dance troupe' held a Concert at Seoul Korea University Hwajeong Gymnasium. In particular, this performance is the last Stage of the 'a dance troupe' team, including Kim Wan-sun, Uhm Jung-hwa, Lee Hyo-ri, BOA and Hwasa, as well as Shiny Taemin, Red Velvet Seulgi, Zico, Rain and Hyunah. The performance on this day was a paid Concert that paid a ticket price of 55,000 won instead of free. However, after the performance, the spectators complained about the lack of Concert operation in the online community and SNS. The spectators said that the performance scheduled to start at 7 o'clock was delayed until the end of the performance, and that the performance was recommended at the time of performance, but due to the delayed performance time, the spectators eventually passed the Exo last time And the situation where they had to leave the performance field. In addition to the facility problems such as strong wind errors and screen errors, complaints about performance facilities and safety management were added to the controversy. The spectators who have gone to the performance are disappointed with the progress that was not smooth, and they are pouring out the voice of the embarrassment such as "It seems to be the Audience who came out with the money" and "I have never seen this performance progress in any Concert". The 'a dance troupe' production team also officially apologized. On the 10th, 'a dance troupe' said, "I am sorry for the inconvenience in performance viewing and operation. The Speech time was longer than expected in the process of The Speech on Stage due to the nature of the Concert that accompanied the broadcast recording. "He explained that there was an error in the power outage and equipment due to heavy rains. As for the point that the guest Stage was more important than the 'a dance troupe' cast, "The Speech was devoted to show the selection and Stage that was not shown in the existing performance as it was the official last Stage. All but four of the Stages were decorated with stories of a wandering party. " As for the field operation, "There was no middle exit of Audience to go to the bathroom after performance start. "We responded flexibly so that we could enter between the song and the song shortly after the waiting period was long." In the area where the emergency patient occurred, "the resident emergency medical technician promptly carried out the transfer treatment." 'A dance troupe' said, "I once again apologize to the fans who have been inconvenienced. I would like to express my sincere apologies to all those who support 'a dance troupe' and those who have contributed to Seoul performance, and I will add my best efforts to become a more loved program in the future. " Photo = tvN broadcast screen