[cfdshir]

hello, i am trying to run the files of airfoil2d tutorial
but when I use the commend simpleFoam the following error appears:


/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: 9
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
Build : 9-c96968adf6d8
Exec : simpleFoam
Date : Feb 21 2023
Time : 22:48:53
Host : "DESKTOP-212INEV"
PID : 4929
I/O : uncollated
Case : /home/shir/OpenFOAM/shir-9/run/airFoil2D
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


SIMPLE: Convergence criteria found
p: tolerance 1e-05
U: tolerance 1e-05
nuTilda: tolerance 1e-05

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 SpalartAllmaras
Selecting patchDistMethod meshWave
RAS
{
RASModel SpalartAllmaras;
turbulence on;
printCoeffs on;
sigmaNut 0.66666;
kappa 0.41;
Cb1 0.1355;
Cb2 0.622;
Cw2 0.3;
Cw3 2;
Cv1 7.1;
Cs 0.3;
}

No MRF models present

No fvModels present
No fvConstraints present

Starting time loop


--> FOAM FATAL IO ERROR:
wrong token type - expected string, found on line 52 the word 'fieldFunctionObjects'

file: /home/shir/OpenFOAM/shir-9/run/airFoil2D/system/controlDict/functions/momErr/libs at line 52.

From function Foam::Istream& Foam:: operator>>(Foam::Istream&, Foam::fileName&)
in file primitives/strings/fileName/fileNameIO.C at line 56.


Ididn't change the files, how to fix it ?