Failure information about SFU server. (recovered) Tue. December 21, 2021, 04:05PM Updated December 21, 2021 07:06 Follow On Tue. December 21, 2021, 04:05PM(JST), an SFU server was unstable and existing calls were disconnected in the SFURoom.It has been recovered. We appreciate your understanding. Comments 0 comments Article is closed for comments.