iBPnK!8es Xenerrorsunavailable_sessionSession %{id} is no longer available in memory. If you happen to run on a multi-process server (like Unicorn or Puma) the process this request hit doesn't store %{id} in memory. Consider turning the number of processes/workers to one (1) or using a different server in development. unacceptable_request6A supported version is expected in the Accept header. connection_refusedoOops! Failed to connect to the Web Console middleware. Please make sure a rails development server is running.