Error on app creation, the server responded with status 400

[dblock]

https://sentry.io/artsynet/doppler-production/issues/455180697/

in ClientApplicationsController#create, POST/client_applications

Need something like this, maybe rails generic?

rescue_from Faraday::Error::ClientError do |ex|
  Raven.extra_context(...something with ex's attributes...)
  raise ex
end