>> MiddleMan.worker(:imap_worker).async_import
BackgrounDRb::NoServerAvailable: BackgrounDRb::NoServerAvailable
	from /home/sam/apps/mail/vendor/plugins/backgroundrb/lib/backgroundrb/bdrb_cluster_connection.rb:151:in `choose_server'
	from /home/sam/apps/mail/vendor/plugins/backgroundrb/lib/backgroundrb/rails_worker_proxy.rb:170:in `choose_connection'
	from /home/sam/apps/mail/vendor/plugins/backgroundrb/lib/backgroundrb/rails_worker_proxy.rb:62:in `run_method'
	from /home/sam/apps/mail/vendor/plugins/backgroundrb/lib/backgroundrb/rails_worker_proxy.rb:29:in `method_missing'
	from (irb):2