Think this is different as there is actually a log report:
[6] --> FOAM FATAL ERROR:
[6] faceSource faceSource300: patch(RadiatorZone_boundingFaces):
Unknown patch name: RadiatorZone_boundingFaces. Valid patch names are:
20
(
boundingBox1
boundingBox2
boundingBox3
boundingBox4
boundingBox5
boundingBox6
solid_0_CATIA_STL
solid_0_CATIA_STL_1
solid_0_CATIA_STL_2
solid_0_CATIA_STL_3
solid_0_CATIA_STL_5
solid_0_CATIA_STL_6
procBoundary6to4
procBoundary6to5
procBoundary6to7
procBoundary6to17
procBoundary6to18
procBoundary6to19
procBoundary6to24
procBoundary6to26
)
so seems to not recognize the patch