https://i.imgur.com/HutUc5G.png trying to assault a t'leth base. Seems to happen consistently with the attached save, launching metallo at either of the two t'leth bases.
Log file contents
[20-04-2025_12-43-42] [WARN] Image Resources/CraftWeapons/MachinegunH_Base.png (from lodepng) has incorrect transparent color index 255 (instead of 0).
[20-04-2025_12-48-43] [INFO] MCD USOENTRY object 6 has invalid DieMCD: 47
[20-04-2025_12-48-43] [FATAL] A fatal error has occurred: Map generator encountered an error: Craft (MapBlock: VENTURA) could not be placed on the map. You may try turning on 'save scumming' to work around this issue.
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd3075f0 OpenXcom::CrossPlatform::stackTrace(void*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd308dd0 OpenXcom::CrossPlatform::crashDump(void*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd0904a0 exceptionLogger()
[20-04-2025_12-48-44] [FATAL] 0x7ff6bda74880 MPEGaction::MPEGaction()
[20-04-2025_12-48-44] [FATAL] 0x7ff6bdcd8106 OpenXcom::YAML::YamlErrorHandler::s_error(char const*, unsigned long long, c4::yml::Location, void*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bdcd50a0 OpenXcom::RawData::operator=(OpenXcom::RawData&&)::{lambda(void*)#1}::_FUN(void*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd226620 OpenXcom::BattlescapeGenerator::generateMap(std::vector<OpenXcom::MapScript*, std::allocator<OpenXcom::MapScript*> > const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, OpenXcom::RuleStartingCondition const*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd22c490 OpenXcom::BattlescapeGenerator::run()
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd470020 OpenXcom::ConfirmLandingState::btnYesClick(OpenXcom::Action*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd32eff0 OpenXcom::InteractiveSurface::handle(OpenXcom::Action*, OpenXcom::State*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd43a910 OpenXcom::State::handle(OpenXcom::Action*)
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd324df0 OpenXcom::Game::run()
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd0905b0 SDL_main
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd8c4430 console_main
[20-04-2025_12-48-44] [FATAL] 0x7ff6bd8c4570 WinMain
[20-04-2025_12-48-44] [FATAL] ??
[20-04-2025_12-48-44] [FATAL] ??
[20-04-2025_12-48-44] [FATAL] 0x7ffda6c07360 BaseThreadInitThunk
[20-04-2025_12-48-44] [FATAL] 0x7ffda805cc70 RtlUserThreadStart