Hi guys.

I cant convert the front bumber of the car.

I get this error message.
PLease help.!!!


// Error: Command polyToSubdiv failed. Open Script Editor for details.

In the scrip editor:
polyToSubdiv -ap 0 -ch off -aut on -maxPolyCount 1000 -maxEdgesPerVert 32 |pPlane1|polySurface2|Front_Fender|polySurface3|po lySurface11|polySurfaceShape14;
// Warning: Nothing is selected. Select objects or components to delete. //
// Error: polyToSubdiv1 (Poly To Subdiv Node): One or more edges is nonmanifold.
// Nonmanifold geometry cannot be converted to a subdivision surface.
// To clean up nonmanifold edges, use Mesh->Cleanup with the nonmanifold option. //
// Error: Command polyToSubdiv failed. Open Script Editor for details. //