Warning: Matrix is singular to working precision

when I run my model i get the following message.

Warning: Matrix is singular to working precision.

In resol at 116
In check at 46
In Paper3 at 1257
In dynare at 132
??? Error using ==> print_info at 36
MJDGGES returns the following error code: 130

Error in ==> check at 51
print_info(info, options_.noprint);

Error in ==> Paper3 at 1257
check;

Error in ==> dynare at 132
evalin(‘base’,fname) ;

Any ideas would be appreciated.

Try the model_diagnostics-command. Search the forum