Also happening for me! Has been happening randomly, typically while building, and with no particular frequency. No mods installed In case anyone understands it, this is the last crash txt from my game last night:
<?xml version="1.0" encoding="UTF-8"?><report><version>2</version><sessionid>74e865579b25fc7367eeeea6</sessionid><type>crash</type><sku>ea.maxis.sims4.15.macarm64</sku><createtime>2025-04-04 02:49:15</createtime><buildsignature>Local.Unknown.Unknown.1.113.297.1220-1.300.000.208.Release</buildsignature><systemconfig></systemconfig><categoryid> 0xfa378c</categoryid><stack> 0xfa378c 0x6f70 0x79908 0x78c1c 0x1b18f8 0x18d220 0x19748 0x123c02c 0x1222c44 0x12234b4 0x122e3b4 0x18b03b4 0x18a0848 0x18c4184 0x18c3b1c 0x18e101c 0x18db5a4 0x18dccb0 0x1be938c 0x1becd38 0x108de38 0xe78f7c 0x364c 0x2790</stack><threads></threads><screenshot></screenshot><memdump></memdump><contextdata>Client Session Time: 23044.39<br />Num Save Errors: 0<br />Num Load Errors: 0<br />Current Game State: 0xbe7da869<br />Game Sub-state: 0xae03c339<br />LoadingScreenActiveFlag: 0<br />Origin Version: 13,428,0,5941<br />Modded: False<br />SystemInfo: Mac OS X Version 15.0.1 (Build 24A348) GPU: Apple M1 macOS Metal driver 0.0.0.0<br />Architecture: arm64<br /><br />(baseaddr) 0x1045fc000,'The Sims 4' 0x180abc000,'libsystem_pthread.dylib' 0x180956000,'libsystem_c.dylib' 0x180956000,'libsystem_c.dylib' 0x18b83e000,'Metal' 0x18b83e000,'Metal' 0x18b83e000,'Metal' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4' 0x1045fc000,'The Sims 4'(/baseaddr)</contextdata></report>