Try resetting the language strings to their default state:
If clearing the cache does not work, an outdated mod is likely causing the issue. Mods that alter the User Interface (UI) or add custom traits and aspirations are notorious for breaking language strings. sims 4 language strings fix
If the game works, that half is safe. If the text breaks, the broken mod is in that batch. Repeat this process until you pinpoint the broken file. Try resetting the language strings to their default
Right-click it, select , and ensure the value matches your desired language (e.g., en_US for English, pt_BR for Brazilian Portuguese, fr_FR for French). Fixing Blank Mod Text (For Creators & Users) If the text breaks, the broken mod is in that batch
If you cloned an object, your string table might still match the original.
Open the and click the top-left menu icon (three lines). Go to Settings > Application .
: If a repair fails, a full uninstallation and reinstallation is often necessary to correctly set the "Locale" settings. During re-download, ensure you select your preferred language in the installation prompt. 2. Manual Registry Edit (Windows)