Light build / lightmass crashed ~

So… The building continues to crash~
This 3d model comes from a rhino FBX ~ Imported my chunks and with a lightmass importance volume.
Can you please help me? Im pretty new at this :frowning:

Thanks in advance!

Message log data:

LIGHTING RESULT

=== Lightmass crashed: ===
Assertion failed: DLLHandle != nullptr [File:D:\Build++UE4+Release-4.19+Compile\Sync\Engine\Source\Runtime\Core\Private\Internationalization\ICUInternationalization.cpp] [Line: 247]

0x000000008137A388 KERNELBASE.dll!UnknownFunction []
0x00000000F9385E24 UnrealLightmass-ApplicationCore.dll!UnknownFunction []
0x00000000F2A5A48B UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F299D258 UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F28E9A0B UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F28E1666 UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F2955589 UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F2BCE4DD UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F29A6A8B UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F29BAC76 UnrealLightmass-Core.dll!UnknownFunction []
0x00000000F29A6C51 UnrealLightmass-Core.dll!UnknownFunction []
0x00000000D19D3D9B UnrealLightmass.exe!UnknownFunction []
0x00000000D1A3602C UnrealLightmass.exe!UnknownFunction []
0x00000000D1997F8A UnrealLightmass.exe!UnknownFunction []
0x00000000D19CD478 UnrealLightmass.exe!UnknownFunction []
0x00000000D19CFF7D UnrealLightmass.exe!UnknownFunction []
0x00000000D19ADD31 UnrealLightmass.exe!UnknownFunction []
0x00000000D19D6D23 UnrealLightmass.exe!UnknownFunction []
0x00000000D19F5D4A UnrealLightmass.exe!UnknownFunction []
0x00000000D1A71F35 UnrealLightmass.exe!UnknownFunction []
0x0000000081C73034 KERNEL32.DLL!UnknownFunction []
0x0000000084641461 ntdll.dll!UnknownFunction []
0x0000000084641461 ntdll.dll!UnknownFunction []

MAP CHECK

Apparently the issue was only caused by the elements without x,y,z coordinate = 0.
Is that the problem?