Error during *FREQUENCY analysis for this academic example <img width="997" height="519" alt="Image" src="https://github.com/user-attachments/assets/b93c84d4-1b0c-4286-82eb-2904fddc7fab" /> ``` *ERROR in d[n,s]aupd: info=-9999 # of converged eigenvalues=6 U^T*M*U=1.000000 for eigen>Exit code: 0 ``` Similar error: https://mecway.com/forum/discussion/1086/error-in-d-n-s-aupd-info-3
Error during *FREQUENCY analysis for this academic example

Similar error:
https://mecway.com/forum/discussion/1086/error-in-d-n-s-aupd-info-3