Stop calling it AI hallucination when LLMs fail. If you are desperate to anthropomorphise, look up Wernicke's Aphasia: "Therefore, they may produce a large amount of speech without much meaning. Individuals with Wernicke's aphasia are typically unaware of their errors in speech and do not realize their speech may lack meaning. They typically remain unaware of even their most profound language deficits." — https://en.wikipedia.org/wiki/Receptive_aphasia
