[afmoh]

I ran the pisoFoam solver
This is the error I get and I don't know how to fix this
1]$ pisoFoam
/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 5.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Build : 5.x-73d878406f6b
Exec : pisoFoam
Date : Mar 08 2020
Time : 15:36:20
Host : "solon.cluster.intern"
PID : 16436
I/O : uncollated
Case : /home/acsj076/mesh2d.1
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10)
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Create mesh for time = 0


PISO: Operating solver in PISO mode

Reading field p

Reading field U

Reading/calculating face flux field phi

Selecting incompressible transport model Newtonian
Selecting turbulence model type RAS
Selecting RAS turbulence model kEpsilon
RAS
{
RASModel kEpsilon;
turbulence on;
printCoeffs on;
Cmu 0.09;
C1 1.44;
C2 1.92;
C3 0;
sigmak 1;
sigmaEps 1.3;
}

No MRF models present

No finite volume options present


Starting time loop

forces forces:
Not including porosity effects
forces forceCoeffs:
Not including porosity effects
forceCoeffs forceCoeffs:
Not including porosity effects
Time = 0.01

Courant Number mean: 5.5125507e-07 max: 0.00041118421
smoothSolver: Solving for Ux, Initial residual = 1, Final residual = 5.7568872e-12, No Iterations 2
smoothSolver: Solving for Uy, Initial residual = 1, Final residual = 1.7022693e-10, No Iterations 2
GAMG: Solving for p, Initial residual = 1, Final residual = 0.098368273, No Iterations 8
time step continuity errors : sum local = 1.0845202e-07, global = -1.4203287e-08, cumulative = -1.4203287e-08
GAMG: Solving for p, Initial residual = 0.93957101, Final residual = 9.8172412e-07, No Iterations 151
time step continuity errors : sum local = 2.0235757e-08, global = -4.6316942e-11, cumulative = -1.4249604e-08
#0 Foam::error:rintStack(Foam::Ostream&) at ??:?
#1 Foam::sigFpe::sigHandler(int) at ??:?
#2 ? in "/lib64/libc.so.6"
#3 Foam::lduMatrix::residual(Foam::Field<double>&, Foam::Field<double> const&, Foam::Field<double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char) const at ??:?
#4 Foam::lduMatrix::residual(Foam::Field<double> const&, Foam::Field<double> const&, Foam::FieldField<Foam::Field, double> const&, Foam::UPtrList<Foam::lduInterfaceField const> const&, unsigned char) const at ??:?
#5 Foam::smoothSolver::solve(Foam::Field<double>&, Foam::Field<double> const&, unsigned char) const at ??:?
#6 Foam::fvMatrix<double>::solveSegregated(Foam::dict ionary const&) at ??:?
#7 Foam::fvMatrix<double>::solve(Foam::dictionary const&) at ??:?
#8 Foam::fvMatrix<double>::solve() at ??:?
#9 Foam::SolverPerformance<double> Foam::solve<double>(Foam::tmp<Foam::fvMatrix<doubl e> > const&) at ??:?
#10 Foam::RASModels::kEpsilon<Foam::IncompressibleTurb ulenceModel<Foam::transportModel> >::correct() at ??:?
#11 ? at ??:?
#12 __libc_start_main in "/lib64/libc.so.6"
#13 ? at ??:?
Floating point exception (core dumped)

[geth03]

what did you try to simulate?
you should give more input on what you did try to do,
otherwise one can't help, bc not all error messages are trivial.