Forum Discussion
Do you have any LastException files in Documents\Electronic Arts\The Sims 4 ?
- Delete the ones you have
- Trigger the error again
- Check if new ones are created
- If that is the case, please copy/paste the content here. You can open the file with any text editor.
Deleting the file won't fix your issue. Posting the info is meant for troubleshooting.
Here is the one that just generated when I tried again. I am not sure how to read it, but I am looking it over.
- crinrict2 months agoHero+
you can't upload it in the forum. Please either copy/paste the content or upload to google or oneDrive and post the link here (make sure it's public)
- Ashes2Ashes332 months agoNew Novice
Here is the contents:
<?xml version="1.0" ?><root>
<report><version>2</version><sessionid>7d1c9fcd59ef5132690bb29a</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-11-05 14:25:22</createtime><buildsignature>Local.Unknown.Unknown.1.119.109.1020-1.300.000.226.Release</buildsignature><categoryid>asm.py:380</categoryid><desyncid>7d1c9fcd59ef5132690bb29a</desyncid><systemconfig/><screenshot/><desyncdata>[manus] Error during initialization of service tuning_instance_manager. This will likely cause additional errors in the future. (TypeError: ASM key is not of instance str or ResourceKey) Traceback (most recent call last): File "T:\InGame\Gameplay\Scripts\Server\postures\posture_animation_data.py", line 295, in get_supported_postures_gen File "T:\InGame\Gameplay\Scripts\Server\animation\asm.py", line 130, in create_asm File "T:\InGame\Gameplay\Scripts\Server\animation\asm.py", line 380, in __init__ TypeError: ASM key is not of instance str or ResourceKeyrtim=0 Client Session Time: 24.11 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,579,0,6092 Modded: True SystemInfo: Windows 11 10.0.26100 GPU: Intel(R) Arc(TM) Graphics 32.0.101.6881, GUID: 18493128-EF38-11EF-8395-E82F85D54ADA </desyncdata></report>
</root>- crinrict2 months agoHero+
That is from a modded game.
Please try the clean folder approach described here: 📓[GUIDE] Clean User Folder Approach | EA Forums - 12690428