Added missing case in print_info

matlab/print_info.m

@@ -56,6 +56,8 @@ if ~noprint
         error('The steady state is complex.')
       case 30 
         error('Variance can''t be computed')
+      case 43
+        error('Covariance matrix of shocks is not positive definite')
       case 51
         error('You are estimating a DSGE-VAR model, but the value of the dsge prior weight is too low!')
       otherwise