Starting Dynare (version 6.1).
Calling Dynare with arguments: none
Starting preprocessing of the model file ... 
Found 52 equation(s). 
Evaluating expressions... 
Computing static model derivatives (order 1). 
Normalizing the static model... 
Finding the optimal block decomposition of the static model... 
12 block(s) found: 
  10 recursive block(s) and 2 simultaneous block(s). 
  the largest simultaneous block has 16 equation(s) 
                                 and 16 feedback variable(s). 
Computing dynamic model derivatives (order 2). 
Normalizing the dynamic model... 
Finding the optimal block decomposition of the dynamic model... 
4 block(s) found: 
  2 recursive block(s) and 2 simultaneous block(s). 
  the largest simultaneous block has 16 equation(s) 
                                 and 13 feedback variable(s). 
Preprocessing completed. 
Preprocessing time: 0h00m00s.

You did not declare endogenous variables after the estimation/calib_smoother command.