ConnectionError in running test_rv.py

[JunHuiLiu2017]

The test_rv.py is used to estimate the barycentric correction of the LCOGT 1-d NRES spectra, but it keeps reporting the following error.

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ERROR:root:ConnectionError(MaxRetryError("HTTPConnectionPool(host='scheduler-dev.lco.gtn', port=80): Max retries exceeded with url: /api/version (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x136872a60>: Failed to establish a new connection: [Errno 8] nodename nor servname provided, or not known'))"))
Traceback (most recent call last):
File "/Users/user/PycharmProjects/LCOGT_data/BC.py", line 1, in
from banzai_nres.rv import cross_correlate, RVCalculator, barycentric_correction
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/banzai_nres/rv.py", line 14, in
from banzai_nres import phoenix
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/banzai_nres/phoenix.py", line 10, in
from scipy import interpolate
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/init.py", line 200, in getattr
return _importlib.import_module(f'scipy.{name}')
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/interpolate/init.py", line 167, in
from ._interpolate import *
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/interpolate/_interpolate.py", line 8, in
import scipy.special as spec
File "/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/init.py", line 663, in
from . import _ufuncs
ImportError: dlopen(/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/_ufuncs.cpython-39-darwin.so, 0x0002): Library not loaded: @rpath/liblapack.3.dylib
Referenced from: /Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/_ufuncs.cpython-39-darwin.so
Reason: tried: '/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/liblapack.3.dylib' (no such file), '/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/../../../../liblapack.3.dylib' (no such file), '/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/liblapack.3.dylib' (no such file), '/Users/user/miniforge3/envs/LCOGT_data/lib/python3.9/site-packages/scipy/special/../../../../liblapack.3.dylib' (no such file), '/Users/user/miniforge3/envs/LCOGT_data/bin/../lib/liblapack.3.dylib' (no such file), '/Users/user/miniforge3/envs/LCOGT_data/bin/../lib/liblapack.3.dylib' (no such file), '/usr/local/lib/liblapack.3.dylib' (no such file), '/usr/lib/liblapack.3.dylib' (no such file)
"