new client, old config gives error

[waigani]

$ lingo review -i
NAME:
   lingo - Code Quality That Scales.

USAGE:
   lingo [global options] command [command options] [arguments...]

VERSION:
   0.3.11

COMMANDS:
     config   Show summary of config
     flow     Explains what flows are and how to use them.
     lexicon  Explain what lexicons are and how to use them.
     init     Create a .lingo file in the current directory.
     update   Update the lingo client to the latest release.
     help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --help, -h     show help
   --version, -v  print the version
Invoke: rpc error: code = Unavailable desc = all SubConns are in TransientFailure