Dear Professor，I’m reproducing this article, but the current code shows that the model has a redundant equation and lacks a necessary equation, I really can’t find a new equation to replace it, could you please help take a look？
print_info (line 32)
The generalized Schur (QZ) decomposition failed. For more information, see the documentation for Lapack function dgges: info=30,
n=28. You can also run model_diagnostics to get more information on what may cause this problem.