[Nek5000-users] errors

[nek5000-users at lists.mcs.anl.gov]

Hi Neks,
can someone tell me what means these errors?

  1   100 **ERROR**: Failed in HMHOLTZ: VELX   7.5730E+00 8.9997E+04   
1.0000E-08
   1.00000000000000002E-008  p22            1           1
   1     1 Helmholtz VELY    F:   1.1292E-11   1.0000E-08 1.0000E-03   
1.0000E+02
           1    Hmholtz VELY:      0   1.1292E-11   1.1292E-11 1.0000E-08
   1.00000000000000002E-008  p22            1           1
   1     1 Helmholtz VELZ    F:   6.8078E-12   1.0000E-08 1.0000E-03   
1.0000E+02
           1    Hmholtz VELZ:      0   6.8078E-12   6.8078E-12 1.0000E-08
                L1/L2 DIV(V)    :   2.3607E-17   2.1252E-05
                L1/L2 QTL       :   0.0000E+00   0.0000E+00
                L1/L2 DIV(V)-QTL:   2.3607E-17   2.1252E-05
           1   1.0000E-02  1.0853E+01 Fluid done

and:

ERROR: .sch file already exists. Use IFSCHCLOB=F to disable this check 
BUT BEWARE!!!!!!  ierr=  1

They are came out at first step of my sim.

Thanks