You can ignore that, that is because of the glass parts - there is nothing I can do about it, but it also means nothing bad for your game, LSM will handle this :)

Same here, Loading Screen Mod says duplicates

611106717.QM_Glass_RV_Data
Duplicate found: (...)/content\255710\611106717\QM_Off_L3_4x4_RV.crp

I have the same error as poster below.
Duplicate assets
611106717.QM_Glass_RV_Data

Cuando este edificio llega al nivel 3, las cuatro casillas centrales de las 16 que componen la base del edificio, designadas como Zona de Oficinas, se borran, y acto seguido el edificio se autodestruye. Al cargar el programa me da este error:
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When this building reaches level 3, the four central squares of the 16 that make up the base of the building, designated as an Office Area, are deleted, and immediately the building self-destructs. When loading the program I get this error:
Duplicate assets
611106717.QM_Glass_RV_Data
Duplicate found: E:\AProgramas\Steam\steamapps\workshop\content\255710\611106717\QM_Off_L3_4x4_RV.crp

fit well in the -GERMANY- all in one Collection:
http://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=477181517
thank you, Thumbs up