I checked again and I have found some LastException files from today. I deleted them as you said to above and it has not yet come back. You are correct that it didn't fix the error. I have pasted the latest LastException file from today.
<?xml version="1.0" ?><root>
<report><version>2</version><sessionid>f7f1468cf92058ad682c87bf</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-05-20 11:37:07</createtime><buildsignature>Local.Unknown.Unknown.1.114.46.1030-1.200.000.655.Release</buildsignature><categoryid>build_buy.py:859</categoryid><desyncid>f7f1468cf92058ad682c87bf</desyncid><systemconfig/><screenshot/><desyncdata>Error during inventory load (RuntimeError: [Zone: 34f14aef72841e0] Object ID: [c300d27f0f00000, 0x000000000000542d] is not OBJECT, PersistenceGroup = 3 ) 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 528, in update File "T:\InGame\Gameplay\Scripts\Server\sims\sim_spawner_service.py", line 717, in update File "T:\InGame\Gameplay\Scripts\Server\sims\sim_spawner_service.py", line 883, in _spawn_next_sim File "T:\InGame\Gameplay\Scripts\Server\sims\sim_spawner_service.py", line 919, in _spawn_requested_sim File "T:\InGame\Gameplay\Scripts\Server\sims\sim_spawner.py", line 520, in spawn_sim File "T:\InGame\Gameplay\Scripts\Server\sims\sim_info.py", line 2337, in create_sim_instance File "T:\InGame\Gameplay\Scripts\Server\objects\system.py", line 196, in create_object File "T:\InGame\Gameplay\Scripts\Server\objects\object_manager.py", line 736, in add File "T:\InGame\Gameplay\Scripts\Server\indexed_manager.py", line 195, in add File "T:\InGame\Gameplay\Scripts\Server\objects\object_manager.py", line 102, in call_on_add File "T:\InGame\Gameplay\Scripts\Server\indexed_manager.py", line 328, in call_on_add File "T:\InGame\Gameplay\Scripts\Server\sims\sim.py", line 2763, in on_add File "T:\InGame\Gameplay\Scripts\Server\objects\components\inventory.py", line 863, in load_items File "T:\InGame\Gameplay\Scripts\Server\objects\components\sim_inventory_component.py", line 209, in _load_item File "T:\InGame\Gameplay\Scripts\Server\objects\components\inventory.py", line 874, in _create_inventory_object File "T:\InGame\Gameplay\Scripts\Server\objects\system.py", line 211, in create_object File "T:\InGame\Gameplay\Scripts\Server\indexed_manager.py", line 195, in add File "T:\InGame\Gameplay\Scripts\Server\objects\object_manager.py", line 102, in call_on_add File "T:\InGame\Gameplay\Scripts\Server\indexed_manager.py", line 328, in call_on_add File "T:\InGame\Gameplay\Scripts\Server\objects\game_object.py", line 990, in on_add File "T:\InGame\Gameplay\Scripts\Server\objects\game_object.py", line 976, in _add_to_world File "T:\InGame\Gameplay\Scripts\Server\build_buy.py", line 859, in add_object_to_buildbuy_system rtim=0 Client Session Time: 31.31 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,464,0,5977 Modded: False SystemInfo: Windows 11 10.0.26100 GPU: NVIDIA GeForce RTX 2060 32.0.15.7602, GUID: </desyncdata></report>
<report><version>2</version><sessionid>f7f1468cf92058ad682c87bf</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-05-20 13:39:27</createtime><buildsignature>Local.Unknown.Unknown.1.114.46.1030-1.200.000.655.Release</buildsignature><categoryid>super_interaction.py:5739</categoryid><desyncid>f7f1468cf92058ad682c87bf</desyncid><systemconfig/><screenshot/><desyncdata>Autonomy component doesn't exist for target in interaction running sim_Chat:890 on NoneType: None 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 519, 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 335, in _run File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 4541, in push_wait_in_line File "T:\InGame\Gameplay\Scripts\Server\sims\sim.py", line 4148, in push_super_affordance 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 283, in interaction_factory File "T:\InGame\Gameplay\Scripts\Server\interactions\line_interactions.py", line 75, in __init__ File "T:\InGame\Gameplay\Scripts\Server\interactions\line_interactions.py", line 103, in maybe_enter_stored_interaction File "T:\InGame\Gameplay\Scripts\Server\interactions\line_interactions.py", line 114, in _begin_stored_interaction File "T:\InGame\Gameplay\Scripts\Server\interactions\line_interactions.py", line 375, in leave_socials File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 5633, in cancel File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 5388, in _cancel_eventually File "T:\InGame\Gameplay\Scripts\Server\interactions\social\social_super_interaction.py", line 1738, in _cancel File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 5565, in _cancel File "T:\InGame\Gameplay\Scripts\Server\interactions\base\super_interaction.py", line 5739, in _update_autonomy_timer_on_cancel rtim=0 Client Session Time: 31.31 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,464,0,5977 Modded: False SystemInfo: Windows 11 10.0.26100 GPU: NVIDIA GeForce RTX 2060 32.0.15.7602, GUID: </desyncdata></report>
</root>