Save randomly crashes on v53.02 Classic with this crashlog:

Fortress mode Version 53.02
0> Dwarf_Fortress+0xAA8C36
1> Dwarf_Fortress+0xAA8DD9
2> KERNELBASE!UnhandledExceptionFilter+0x1E7
3> ntdll!memset+0x1218
4> ntdll!_C_specific_handler+0x96
5> ntdll!_chkstk+0x11F
6> ntdll!RtlRaiseException+0x484
7> ntdll!KiUserExceptionDispatcher+0x2E
8> Dwarf_Fortress+0x5493F9
9> Dwarf_Fortress+0x548126
10> Dwarf_Fortress+0x88F209
11> overlay_plug+0x1C11C
12> Dwarf_Fortress+0xC08415
13> Dwarf_Fortress+0x8BD013
14> Dwarf_Fortress+0x8BE509
15> SDL2!SDL_DYNAPI_entry+0x799D7
16> SDL2!SDL_DYNAPI_entry+0x12EEDE
17> ucrtbase!configthreadlocale+0x92
18> KERNEL32!BaseThreadInitThunk+0x14
19> ntdll!RtlUserThreadStart+0x21
Advancing building states


Building #703
mudstone Coffer

Help identifying crash is appreciated.