You did not declare endogenous variables after the estimation/calib_smoother command.
Warning: File 'fs2000/prior' not found.
> In CheckPath at 41
  In set_prior at 255
  In dynare_estimation_init at 123
  In dynare_estimation_1 at 59
  In dynare_estimation at 70
  In fs2000 at 196
  In dynare at 120
Loading 192 observations from fsdat.m
跪求高手指导错误的原因！