423             # This error occurs when the client and server don't share a

   423             # This error occurs when the client and server don't share a

   424             # common/supported SSL/TLS protocol. We've disabled SSLv2 and SSLv3

   424             # common/supported SSL/TLS protocol. We've disabled SSLv2 and SSLv3

   425             # outright. Hopefully the reason for this error is that we require

   425             # outright. Hopefully the reason for this error is that we require

   426             # TLS 1.1+ and the server only supports TLS 1.0. Whatever the

   426             # TLS 1.1+ and the server only supports TLS 1.0. Whatever the

   427             # reason, try to emit an actionable warning.

   427             # reason, try to emit an actionable warning.

   429                 # We attempted TLS 1.0+.

   432                 # We attempted TLS 1.0+.

   430                 if settings[b'minimumprotocol'] == b'tls1.0':

   433                 if settings[b'minimumprotocol'] == b'tls1.0':

   431                     # We support more than just TLS 1.0+. If this happens,

   434                     # We support more than just TLS 1.0+. If this happens,

   432                     # the likely scenario is either the client or the server

   435                     # the likely scenario is either the client or the server

   433                     # is really old. (e.g. server doesn't support TLS 1.0+ or

   436                     # is really old. (e.g. server doesn't support TLS 1.0+ or