DLL load failed while importing fraysum

[laxu664]

hello!
I've followed the instructions and installed pyraysum using pip, and I've navigated to the examples\notebooks folder and opened Jupyter Notebook. However, when I attempt to run from pyraysum import prs, I encounter an error that seems to indicate that 'fraysum' is missing. Here's the error message I'm receiving , I would greatly appreciate your guidance on how to resolve this issue. :

ImportError                               Traceback (most `recent` call last)
Cell In[6], line 1
----> 1 from pyraysum import prs

File F:\anaconda\envs\prs\lib\site-packages\pyraysum\__init__.py:25
      1 # Copyright 2022 Wasja Bloch, Pascal Audet
      2 
      3 # This file is part of PyRaysum.
   (...)
     20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     21 # SOFTWARE.
     23 __version__ = '1.1.0'
---> 25 from .prs import Model, Geometry, Control, Result, run

File F:\anaconda\envs\prs\lib\site-packages\pyraysum\prs.py:32
     30 from numpy.fft import fft, ifft, fftshift
     31 from copy import deepcopy
---> 32 import fraysum
     34 from pyraysum plot
     35 from pyraysum.frs read_arrivals, read_traces, _phnames

ImportError: DLL load failed while importing fraysum: