Yes I followed these steps in order to trigger the lastUIexception I've been getting.
It happens to every Sim not just one.
Here is the content.
This is the one I get with no mods/CC, after deleting all cache and L files, repairing multiple times, and installing and reinstalling.
<?xml version="1.0" ?><root>
<report><version>2</version><sessionid>36d51387d82ab97068563020</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-06-21 04:31:42</createtime><buildsignature>Local.Unknown.Unknown.1.115.253.1020-1.300.000.212.Release</buildsignature><categoryid>(AS)widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain</categoryid><desyncid>36d51387d82ab97068563020</desyncid><systemconfig/><screenshot/><desyncdata>TypeError: Error #1010: A term is undefined and has no properties. at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/CreateCategory() at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/RefreshDataFeed() at widgets.shared.controls::SimInfoPanel/HandleSimActivated() at olympus.io::CommunicationObject/Dispatch() at olympus.io::CommunicationManager/SendUIMessage() rtim=139668 Client Session Time: 26.61 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,482,0,5995 Modded: False SystemInfo: Windows 10 10.0.19045 GPU: NVIDIA GeForce RTX 3050 Ti Laptop GPU 27.21.14.6262, GUID: 7880F90D-17A8-11EC-8665-806E6F6E6963 </desyncdata></report>
<report><version>2</version><sessionid>36d51387d82ab97068563020</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-06-21 04:31:50</createtime><buildsignature>Local.Unknown.Unknown.1.115.253.1020-1.300.000.212.Release</buildsignature><categoryid>(AS)widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain</categoryid><desyncid>36d51387d82ab97068563020</desyncid><systemconfig/><screenshot/><desyncdata>TypeError: Error #1010: A term is undefined and has no properties. at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/CreateCategory() at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/RefreshDataFeed() at widgets.shared.controls::SimInfoPanel/HandleSimActivated() at olympus.io::CommunicationObject/Dispatch() at olympus.io::CommunicationManager/SendUIMessage() rtim=140464 Client Session Time: 26.61 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,482,0,5995 Modded: False SystemInfo: Windows 10 10.0.19045 GPU: NVIDIA GeForce RTX 3050 Ti Laptop GPU 27.21.14.6262, GUID: 7880F90D-17A8-11EC-8665-806E6F6E6963 </desyncdata></report>
<report><version>2</version><sessionid>36d51387d82ab97068563020</sessionid><type>desync</type><sku>ea.maxis.sims4_64.15.pc</sku><createtime>2025-06-21 04:31:51</createtime><buildsignature>Local.Unknown.Unknown.1.115.253.1020-1.300.000.212.Release</buildsignature><categoryid>(AS)widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain</categoryid><desyncid>36d51387d82ab97068563020</desyncid><systemconfig/><screenshot/><desyncdata>TypeError: Error #1010: A term is undefined and has no properties. at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/CreateCategory() at widgets.Gameplay.SimInfoHUD.SkillPanel::SimInfoSkillPanelMain/RefreshDataFeed() at widgets.shared.controls::SimInfoPanel/HandleSimActivated() at olympus.core.widget::WidgetBase/Show() at olympus.core.widget::WidgetBase/Show() at olympus.io::CommunicationObject/DispatchToWidget() at olympus.io::CommunicationManager/DispatchStoredOnDemandMessages() at olympus.core::LayoutManager/OnDemandWidgetLoadComplete() rtim=140589 Client Session Time: 26.61 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,482,0,5995 Modded: False SystemInfo: Windows 10 10.0.19045 GPU: NVIDIA GeForce RTX 3050 Ti Laptop GPU 27.21.14.6262, GUID: 7880F90D-17A8-11EC-8665-806E6F6E6963 </desyncdata></report>
</root>