There are 11 eigenvalue(s) larger than 1 in modulus for 12 forward-looking variable(s) The rank condition ISN'T verified!

[jpfeifer]

See

Problems generating IRFs when r is fixed exogneously

Your noprint option suppresses the error message Error using print_info (line 45) Blanchard Kahn conditions are not satisfied: indeterminacy As is well known, a permanent interest rate peg leads to indeterminacy.

@ChrisL With investment adjustment costs, the Lagrange multiplier will appear contemporaneously and with t+1 due to investment appearing with a lag. Without such costs, this equation would simply become q=1