You must be kidding. Every day my spouse and I have a conversation that involves one of us realizing that we've mis-remembered something. Not getting every fact correct is super-common in humans.

This right here is a perfect example of the problem of expectations. Do you have 100% accurate recall of every fact you've ever learned?

Everyone hallucinates stuff, you don't need to see the Virgin Mary to hallucinate. You hallucinate stuff every day, and you are not even aware of it. Even had a "déjà vu" ? Saw your black cat in a towel in a dark room ? Every day.

Persistent and frequent/high-percentage hallucinations? Yes, that's cause for concern/medical consultation.

But we don't over-react when humans are fooled by optical illusions/magic tricks, or when they conflate two things, or when they confuse correlation and causation, or when they selectively prioritize some information over other information, or...