I'm going to mark this issue as solved as it's related to MCCC
Please head over to MCCC Discord/Page on updates on what to do. I personally don't use the mod and can't help you with it.
Product: The Sims 4
Platform:Mac
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? 1.90.358.1230
What expansions, game packs, and stuff packs do you have installed? Cottage living, snowy escape, discover university, island living, seasons, cats & dogs, city living, get to work, holiday celebration pack
Steps: How can we find the bug ourselves? menu--> game options -> gameplay --> sim lifespan: long
What happens when the bug occurs? Changing sim lifespan does not make lifespan longer. It says 'long', but lifespan is the same as normal
What do you expect to see? The lifespan change and make sims live longer, when entering the calendar their birthdays aren't as frequent as normal
Have you installed any customization with the game, e.g. Custom Content or Mods? Not now. I've removed them.
Did this issue appear after a specific patch or change you made to your system? Not sure
