ERROR: Energy was not tallied on needed timestep (../thermo.cpp:1219)

Hi there,
I’m trying to do a deformation test (tensile) of polymer using the following script, but, it triggers a error “ERROR: Energy was not tallied on needed timestep (…/thermo.cpp:1219)”. The script is as follows,

Hi there,
I'm trying to do a deformation test (tensile) of polymer using the following
script, but, it triggers a error "ERROR: Energy was not tallied on needed
timestep (../thermo.cpp:1219)". The script is as follows,

this happens because you are accessing "thermo" data through variables
on timesteps different from those where you have thermo output.
you have "thermo 500", but use fix print every 100 steps...

axel.