TypeError: m > k must hold

[reejungkim]

TypeError: m > k must hold
Traceback:
File "/opt/anaconda3/envs/myenv/lib/python3.7/site-packages/streamlit/script_runner.py", line 337, in _run_script
exec(code, module.dict)
File "/Users/reejungkim/Documents/Git/Heroku_deployment/Streamlit/app.py", line 211, in
tck = sci.splrep(evols, erets)
File "/opt/anaconda3/envs/myenv/lib/python3.7/site-packages/scipy/interpolate/fitpack.py", line 291, in splrep
res = _impl.splrep(x, y, w, xb, xe, k, task, s, t, full_output, per, quiet)
File "/opt/anaconda3/envs/myenv/lib/python3.7/site-packages/scipy/interpolate/_fitpack_impl.py", line 461, in splrep
raise TypeError('m > k must hold')