That happens all the time. I asked it to write a parody of Bohemian Rhapsody about fraudulent ghost hunters, and every time it got to “killed a man” it would erase the song. The censor filters are too strong, and chill legitimate uses.

If you want to see what word is tripping it up, run a screen recorder. It’ll be some specific combination of words that trigger the moderation bot to undo the message.