45.079 Error ModManager.cpp:1764: Error while running setup for entity prototype "elevated-steel-pipe" (furnace): Invalid fluid pipe connections. For entity direction North connection [fluid box manager box 1 connection 6] collides with [fluid box manager box 1 connection 2]. Definition [type=normal, position={0, 0}, direction=North]
This doesn't happen with the base elevated pipes mod or with elevated space pipes.