Households won't open
I need help interpreting the attached last exception. I'm on a Macbook Air. I'm getting this error even when my mods are removed.
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3 Replies
No attachment is there. Are you using mods? if so, have you checked the list of Previously Broken mods or tested vanilla ?
I'm using mods. I've tested vanilla and it won't open. Here's the last exception:
<?xml version="1.0" ?><root>
<report><version>2</version><sessionid>c5d9363a5e42a7ac6ad860c4</sessionid><type>desync</type><sku>ea.maxis.sims4.15.macarm64</sku><createtime>2026-10-21 02:54:01</createtime><buildsignature>Local.Unknown.Unknown.1.128.90.1230-1.200.000.718.Release</buildsignature><categoryid>developmental_milestone_tracker.py:1130</categoryid><desyncid>c5d9363a5e42a7ac6ad860c4</desyncid><systemconfig/><screenshot/><desyncdata>Exception raised while processing zone spin up sequence: 'Object not found: 0x96361988' (KeyError: 'Object not found: 0x96361988') 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 515, in update File "T:\InGame\Gameplay\Scripts\Server\zone_spin_up_service.py", line 1894, in update File "T:\InGame\Gameplay\Scripts\Server\zone_spin_up_service.py", line 1526, in on_update File "T:\InGame\Gameplay\Scripts\Server\zone.py", line 744, in on_hit_their_marks File "T:\InGame\Gameplay\Scripts\Server\zone.py", line 1145, in _set_zone_state File "T:\InGame\Gameplay\Scripts\Core\sims4\callback_utils.py", line 158, in __call__ File "T:\InGame\Gameplay\Scripts\Server\developmental_milestones\developmental_milestone_tracker.py", line 1225, in send_all_milestones_update_to_client File "T:\InGame\Gameplay\Scripts\Server\developmental_milestones\developmental_milestone_tracker.py", line 1130, in _get_milestone_update_msg KeyError: 'Object not found: 0x96361988'rtim=0 Client Session Time: 23.71 Num Save Errors: 0 Num Load Errors: 0 Current Game State: 0x96d01090 LoadingScreenActiveFlag: 1 Origin Version: 13,813,0,6326 Modded: True SystemInfo: Mac OS X Version 27.0.1 (Build 26A434) GPU: Apple M4 macOS Metal driver 0.0.0.0 Architecture: arm64 </desyncdata></report>
</root>
Likely you removed CC that had a Milestone attached to it. Add in this mod:
https://www.patreon.com/lumpinou/posts/mod-milestone-no-81237568
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