What does this error mean

Reading "E:\data1\3circles.msh"...

55115 nodes.

192 mixed wall faces, zone 3.

288 mixed wall faces, zone 4.

288 mixed wall faces, zone 5.

192 mixed wall faces, zone 6.

64 mixed wall faces, zone 7.

64 mixed wall faces, zone 8.

64 mixed wall faces, zone 9. 108506 mixed interior faces, zone 11.

54541 quadrilateral cells, zone 2.

Building...

grid,

materials,

interface,

domains,

zones,

default-interior Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

Error: access: unbound variable Error Object: phase-domain?

fluid

wall-9

wall-8

wall-7

wall-6

wall-5

wall-4

wall-3

shell conduction zones, Done.

this is 2nd message while reading case and data file i have just created

Reading "E:\data1\3circles.cas"...

54541 quadrilateral cells, zone 2, binary.

192 2D wall faces, zone 3, binary.

288 2D wall faces, zone 4, binary.

288 2D wall faces, zone 5, binary.

192 2D wall faces, zone 6, binary.

64 2D wall faces, zone 7, binary.

64 2D wall faces, zone 8, binary.

64 2D wall faces, zone 9, binary. Error: read: face 85743, zone 11. Reading Faces: failed while reading section 2013.

Clearing partially read grid.

Error: Read aborted due to critical error. Error Object: ()

Error: Error reading "E:\data1\3circles.cas". Error Object: #f

Error: access: unbound variable Error Object: get-var

Hi, While giving boundary condition names in Gambit you should not give space between the words for example for inlet you have to give "flowinlet" but not "flow inlet". Remove spacing in the boundary condition names in Gambit. You will not get this message in fluent.

Venu Gopal