Indeed. Even positing an illusion seems like a contradiction. If it's illusory, doesn't there need to be a subjective entity experiencing the illusion?
More meta, all of the threads on this page are just people playing games with definitions. Eg, “qualia is something I have as a human but machines don’t have it. Therefore, LLMs do not have qualia.”
https://www.etymonline.com/word/sapient
https://en.wikipedia.org/wiki/Human#Etymology_and_definition