It's hard to understand why AI sometimes ignores part of a prompt. I've wasted more than a day's worth of credits before trying to create an image in NightCafe and failing to attain even the general concept I was going for...
However, ChatGPT is also only trained up until 2020, and at over 570Gb of data (approx. 8 million web pages), and it still probably lacks most of the internet even from that time.