[noori]

hi
I'm working on two-phase flow of water and sediment thigh after taking the solver gives the following message
0#Foam::error:rintStack(Foam::Ostream&) at ??:?
#1 Foam::sigFpe::sigHandler(int) at ??:?
#2 ? in “/opt/openfoam30/platforms/linuxGccDPInt32Opt/lib/libOpenFOAM.so”
#3 Foam::heThermo<Foam::rhoThermo, Foam:ureMixture<Foam::constTransport<Foam::speci es::thermo<Foam::hConstThermo<Foam:erfectGas >, Foam::sensibleInternalEnergy> > > >::heThermo(Foam::fvMesh const&, Foam::word const&) at ??:?
#4 Foam::rhoThermo::addfvMeshConstructorToTable<Foam: :heRhoThermo<Foam::rhoThermo, Foam:ureMixture<Foam::constTransport<Foam::speci es::thermo<Foam::hConstThermo<Foam:erfectGas >, Foam::sensibleInternalEnergy> > > > >::New(Foam::fvMesh const&, Foam::word const&) at ??:?
#5 Foam::autoPtr Foam::basicThermo::New(Foam::fvMesh const&, Foam::word const&) at ??:?
#6 Foam::rhoThermo::New(Foam::fvMesh const&, Foam::word const&) at ??:?
#7 Foam:haseModel:haseModel(Foam::twoPhaseSystem const&, Foam::dictionary const&, Foam::word const&) at ??:?
#8 Foam::twoPhaseSystem::twoPhaseSystem(Foam::fvMesh const&, Foam::dimensioned<Foam::Vector > const&) at ??:?
#9 ? at ??:?
#10 __libc_start_main in “/lib/i386-linux-gnu/libc.so.6”
#11 ? at ??:?
Floating point exception (core dumped