Web push failing

[kunalnhes]

Error im getting on running the server python script
The script is similar to what shared in the example.
but I can't do that: {} ImportError('libffi-806b1a9d.so.6.0.4: cannot open shared object file: No such file or directory',)
python version 3.6.8
pip freeze output

certifi==2019.9.11
cffi==1.13.2
chardet==3.0.4
cryptography==3.0
http-ece==1.1.0
py-vapid==1.7.1
pywebpush==1.11.0
requests==2.22.

[jrconlin]

This looks like you might be missing a system install. You may need to install libffi using your system package installer of choice.