Please first upgrade to Dynare 5.0 and fix
WARNING: Modelinteraction.mod:51.1-78.5: Symbol rho_r declared twice. ERROR: in `estimated_params' block, the value of estimated parameter beta is used in the declaration for symbol lambda. This behaviour is undefined.
Hello, I also encountered the same problem as you, how did you finally solve this problem? Thanks!
Which problem did you encounter? The error in Dynare 5.0?