4👍
It is probably due to this bug
https://github.com/pyca/cryptography/issues/2299
How to fix discussed here
https://github.com/pyca/cryptography/issues/2473
Which seems to say uninstall python Cryptography library and then pip install version 1.1 of it
0👍
This error showed up for me by django-ses calling for the rate limit through boto’s make_request in the connections module. Reverting cryptography 1.5 to 1.1 fixed my errors.
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