Grilling frenzy

Product: The Sims 4
Platform:PC
Which language are you playing the game in? English
How often does the bug occur? Occasionally (10% - 49%)
What expansions, game packs, and stuff packs do you have installed? All but "my first pet stuff"
Steps: How can we find the bug ourselves? Npc/sin not played at the time starts grilling at puplic place
What happens when the bug occurs? Sim dosen't stop grilling. Food starts piling on tables and ground. >> lag. (Haven't seen anybody die, but been close call)
What do you expect to see? Sim grills food, eats their food and leaves.
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? Neutral/Not Sure 

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May have something to do whit "can't safe, sim aging" thing. Thend to happen same time.