What are the current limitations of ChatGPT?

AI can help a lot in so many areas of study, but not always it gives credible sources or the right answer. Sometimes the ChatGPT can give the wrong answer about a certain topics, mainly related to humanities, and it does admit it when the right repose is sent to it. The limitations of the technology exists, and there is a lot, but this are characteristics that are being updated everyday, so maybe those can be fixed very soon.