Bug: when running colradpy_ss_ion_bal.py

[ramkorun]

when running colradpy_ss_ion_bal.py, I am getting this error message

Traceback (most recent call last):

File ~\anaconda3\lib\site-packages\spyder_kernels\py3compat.py:356 in compat_exec
exec(code, globals, locals)

File c:\users\bhave\onedrive\desktop\su 23 plasma spectroscopy\module 6\colradpy_ss_ion_bal.py:35
ion.solve_time_independent()#solve the ionization balance matrix in steady state

File ~\anaconda3\lib\site-packages\colradpy\ionization_balance_class.py:629 in solve_time_independent
self.data['processed']['eigen_vec'] = solve_matrix_exponential_steady_state(

File ~\anaconda3\lib\site-packages\colradpy\solve_matrix_exponential.py:117 in solve_matrix_exponential_steady_state
ev = eigenvectors.transpose(0,1,3,2)[index]#egienvectors sorted on eigenvals

ValueError: setting an array element with a sequence. The requested array has an inhomogeneous shape after 1 dimensions. The detected shape was (3,) + inhomogeneous part.