I tied the troubleshooting tips and tested with multiple Sims, but the problem still persists, sadly. I found 2 lastException files in my Documents folder, but for some reason I couldn't attach them to this message. So I'll just paste here the contents of the most recent file, in case it might help with this issue.
<?xml version="1.0" ?><root>
<report><version>2</version><sessionid>80e35ea6dcfcfc2a6a5be04c</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2026-07-18 17:50:06</createtime><buildsignature>Local.Unknown.Unknown.1.125.59.1030-1.200.000.711.Release</buildsignature><categoryid>interaction.py:2571</categoryid><desyncid>80e35ea6dcfcfc2a6a5be04c</desyncid><systemconfig/><screenshot/><desyncdata>pickupChooser on : Error instantiating affordance: (AttributeError: 'NoneType' object has no attribute 'always_start_inertial') Traceback (most recent call last): File "T:\InGame\Gameplay\Scripts\Core\sims4\utils.py", line 179, in wrapper File "T:\InGame\Gameplay\Scripts\Server\areaserver.py", line 222, in c_api_server_tick File "T:\InGame\Gameplay\Scripts\Server\zone.py", line 523, in update File "T:\InGame\Gameplay\Scripts\Server\time_service.py", line 117, in update File "T:\InGame\Gameplay\Scripts\Server\scheduling.py", line 231, in simulate File "T:\InGame\Gameplay\Scripts\Server\elements.py", line 376, in _run File "T:\InGame\Gameplay\Scripts\Server\postures\transition_sequence.py", line 6757, in _execute_next_transition File "T:\InGame\Gameplay\Scripts\Server\postures\transition_sequence.py", line 6532, in _get_next_transition_info File "T:\InGame\Gameplay\Scripts\Server\postures\transition_sequence.py", line 5620, in _get_pickup_transition_info File "T:\InGame\Gameplay\Scripts\Server\interactions\aop.py", line 243, in test_and_execute File "T:\InGame\Gameplay\Scripts\Server\interactions\aop.py", line 221, in execute File "T:\InGame\Gameplay\Scripts\Server\interactions\aop.py", line 286, in interaction_factory File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 3421, in __init__ File "T:\InGame\Gameplay\Scripts\Server\interactions\base\interaction.py", line 5202, in __init__ File "T:\InGame\Gameplay\Scripts\Server\interactions\base\interaction.py", line 2585, in get_start_as_guaranteed File "T:\InGame\Gameplay\Scripts\Server\interactions\base\interaction.py", line 2571, in _get_start_as_guaranteed_for_content AttributeError: 'NoneType' object has no attribute 'always_start_inertial'rtim=0 Client Session Time: 16.53 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,743,3,6251 Modded: False SystemInfo: Windows 10 10.0.19045 GPU: NVIDIA GeForce GTX 1050 Ti 32.0.15.8266, GUID: 1983781F-5A26-11EF-8D78-9828A60159D1 </desyncdata></report>
</root>