no available stagers.json

{
  "timestamp": 1484242542.5184896,
  "message": "Request failed: 400: {\"code\"=>170001, \"description\"=>\"Staging error: no available stagers\", \"error_code\"=>\"CF-StagingError\", \"backtrace\"=>[\"/var/vcap/data/packages/cloud_controller_ng/af2626cc79fbb1e3da1883ad80587ff3e6668531.1-ea40931b776aa00ff4cc426bd879d6f37396295b/cloud_controller_ng/lib/cloud_controller/dea/app_stager_task.rb:27:in `stage'\", \"/var/vcap/data/packages/cloud_controller_ng/af2626cc79fbb1e3da1883ad80587ff3e6668531.1-ea40931b776aa00ff4cc426bd879d6f37396295b/cloud_controller_ng/lib/cloud_controller/dea/stager.rb:15:in `stage'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/app/actions/droplet_create.rb:55:in `create_and_stage'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/app/actions/droplet_create.rb:62:in `create_and_stage_without_event'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/app/actions/v2/app_stage.rb:19:in `stage'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/app/actions/v2/app_update.rb:82:in `stage'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/app/actions/v2/app_update.rb:36:in `update'\", \"/var/vcap/data/packages/cloud_controller_ng/af2626cc79fbb1e3da1883ad80587ff3e6668531.1-ea40931b776aa00ff4cc426bd879d6f37396295b/cloud_controller_ng/app/controllers/runtime/apps_controller.rb:242:in `update'\", \"/var/vcap/data/packages/cloud_controller_ng/af2626cc79fbb1e3da1883ad80587ff3e6668531.1-ea40931b776aa00ff4cc426bd879d6f37396295b/cloud_controller_ng/app/controllers/base/base_controller.rb:80:in `dispatch'\", \"/var/vcap/data/packages/cloud_controller_ng/af2626cc79fbb1e3da1883ad80587ff3e6668531.1-ea40931b776aa00ff4cc426bd879d6f37396295b/cloud_controller_ng/lib/cloud_controller/rest_controller/routes.rb:16:in `block in define_route'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1610:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1610:in `block in compile!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:975:in `block (3 levels) in route!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:994:in `route_eval'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:975:in `block (2 levels) in route!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1015:in `block in process_route'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1013:in `catch'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1013:in `process_route'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:973:in `block in route!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:972:in `each'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:972:in `route!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1085:in `block in dispatch!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `block in invoke'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `catch'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `invoke'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1082:in `dispatch!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:907:in `block in call!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `block in invoke'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `catch'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:1067:in `invoke'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:907:in `call!'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:895:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/xss_header.rb:18:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/path_traversal.rb:16:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/json_csrf.rb:18:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/base.rb:49:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/base.rb:49:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-protection-1.5.3/lib/rack/protection/frame_options.rb:31:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/nulllogger.rb:9:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/head.rb:13:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:182:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/sinatra-1.4.7/lib/sinatra/base.rb:2013:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:66:in `block in call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:50:in `each'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/urlmap.rb:50:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/request_logs.rb:22:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/security_context_setter.rb:19:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/vcap_request_id.rb:14:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/cors.rb:47:in `call_app'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/cors.rb:12:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/middleware/request_metrics.rb:12:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:153:in `call'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/thin-1.7.0/lib/thin/connection.rb:86:in `block in pre_process'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/thin-1.7.0/lib/thin/connection.rb:84:in `catch'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/thin-1.7.0/lib/thin/connection.rb:84:in `pre_process'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/thin-1.7.0/lib/thin/connection.rb:50:in `block in process'\", \"/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/vendor/bundle/ruby/2.3.0/gems/eventmachine-1.0.9.1/lib/eventmachine.rb:1067:in `block in spawn_threadpool'\"]}",
  "log_level": "info",
  "source": "cc.api",
  "data": {
    "request_guid": "bf27e0d4-ac3b-4bb4-5ea2-9e0fc804d5d9::2c790c6f-b8f7-4dcc-8757-a2ac1c21fcbc"
  },
  "thread_id": 47267434739400,
  "fiber_id": 47267434091080,
  "process_id": 7726,
  "file": "/var/vcap/packages/cloud_controller_ng/cloud_controller_ng/lib/sinatra/vcap.rb",
  "lineno": 51,
  "method": "block in registered"
}