"The Ultroom Error" is a book written by the famous writer Jerry Sol. This is a science fiction work that transports readers to a world where reality is constantly intertwined with virtual space. The protagonist finds himself in the Ultroom - a mysterious place where every object, every event, every piece of information can be rethought and transformed. The further he enters this world, the more he realizes that there are no clear boundaries between reality and fiction. An exciting plot, unexpected turns of events and philosophical reflections make "The Ultroom Error" an exciting read for all fans of science fiction.