If you are playing on a modern version of The Sims 4 (2024 or later), version 1.3.7a will likely break your game. It is outdated and can cause UI glitches or prevent NPCs from showing up at all.
The date in your subject (November 22, 2020) corresponds to the period right after the Snowy Escape expansion pack and the major "Platforms" game update. If you are playing on a modern version
This subject line refers to the , a popular utility for The Sims 4 designed to manage the game’s "homeless" Sims and service NPCs. If you are playing on a modern version