It says that there has been a problem with a Korean platform where their art was published and that it was followed by financial problems. From what I understand it will only be a hiatus because has the author said Sketch is close to the end so they want to finish it.
For anyone wanting more info about that here is a post on the author's twitter account: https://x.com/IDdosak/status/1885929189658030176?t=CYgo2twNx-wQzQ6zeO7Y2A&s=19
It says that there has been a problem with a Korean platform where their art was published and that it was followed by financial problems. From what I understand it will only be a hiatus because has the author said Sketch is close to the end so they want to finish it.