Error: Divergence detected in AMG solver: x-momentum
 

Hi.

I'm using Ansys Fluent 18.

When i active Axisymmetric option for 2D geometry, after both Hybrid Initialization and Run Calculation i get this error massage instantly:

Divergence detected in AMG solver: x-momentum

i checked geometry and it has positive X and Y

Kindly provide any solution for above problem.