Error when loading TypeError: 'ellipsis' object is not iterable

[FrankC01]

Wanting to use the ECDH to encrypt/decrypt... getting this in the log:

File "/project/hashblock-exchange/modules/state.py", line 19, in <module>
hashblock-rest        |     from ecies import aes_encrypt, aes_decrypt
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/ecies/__init__.py", line 2, in <module>
hashblock-rest        |     from ecies.utils import generate_key, hex2prv, hex2pub, derive, aes_encrypt, aes_decrypt
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/ecies/utils.py", line 8, in <module>
hashblock-rest        |     from eth_keys import keys
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/eth_keys/__init__.py", line 15, in <module>
hashblock-rest        |     from .main import (  # noqa: F401
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/eth_keys/main.py", line 3, in <module>
hashblock-rest        |     from eth_keys.datatypes import (
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/eth_keys/datatypes.py", line 8, in <module>
hashblock-rest        |     from eth_utils import (
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/eth_utils/__init__.py", line 24, in <module>
hashblock-rest        |     from .applicators import (  # noqa: F401
hashblock-rest        |   File "/usr/local/lib/python3.5/dist-packages/eth_utils/applicators.py", line 43, in <module>
hashblock-rest        |     def combine_argument_formatters(*formatters: List[Callable[..., Any]]) -> Formatters:
hashblock-rest        |   File "/usr/lib/python3.5/typing.py", line 1025, in __getitem__
hashblock-rest        |     tvars = _type_vars(params)
hashblock-rest        |   File "/usr/lib/python3.5/typing.py", line 284, in _type_vars
hashblock-rest        |     _get_type_vars(types, tvars)
hashblock-rest        |   File "/usr/lib/python3.5/typing.py", line 279, in _get_type_vars
hashblock-rest        |     t._get_type_vars(tvars)
hashblock-rest        |   File "/usr/lib/python3.5/typing.py", line 786, in _get_type_vars
hashblock-rest        |     _get_type_vars(self.__args__, tvars)
hashblock-rest        |   File "/usr/lib/python3.5/typing.py", line 277, in _get_type_vars
hashblock-rest        |     for t in types:
hashblock-rest        | TypeError: 'ellipsis' object is not iterable