heroku error

vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/connection.rb:55:in `process'
2014-02-03T15:58:10.965430+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/engine.rb:511:in `call'
2014-02-03T15:58:10.965430+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/application.rb:97:in `call'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/connection.rb:80:in `pre_process'
2014-02-03T15:58:10.964964+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:73:in `<top (required)>'
2014-02-03T15:58:10.964964+00:00 app[web.1]:   bin/rails:4:in `require'
2014-02-03T15:58:10.964964+00:00 app[web.1]:   bin/rails:4:in `<main>'
2014-02-03T15:58:10.967022+00:00 heroku[router]: at=info method=GET path=/assets/glyphicons-halflings.png host=cmpc-lab-v2.herokuapp.com request_id=b5fbb5ef-c07d-440f-b64e-89a4ae10618e fwd="190.166.175.131" dyno=web.1 connect=2ms service=7ms status=404 bytes=1351
2014-02-03T15:58:10.965228+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/rack/logger.rb:38:in `call_app'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/connection.rb:41:in `receive_data'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run_machine'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/backends/base.rb:73:in `start'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands/server.rb:84:in `start'
2014-02-03T15:58:10.966062+00:00 app[web.1]: 
2014-02-03T15:58:10.966062+00:00 app[web.1]: 
2014-02-03T15:58:10.965430+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/content_length.rb:14:in `call'
2014-02-03T15:58:10.965430+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/connection.rb:82:in `block in pre_process'
2014-02-03T15:58:10.965430+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/connection.rb:80:in `catch'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/thin-1.6.1/lib/thin/server.rb:162:in `start'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/handler/thin.rb:16:in `run'
2014-02-03T15:58:10.966062+00:00 app[web.1]:   bin/rails:4:in `<main>'
2014-02-03T15:58:10.965593+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:264:in `start'
2014-02-03T15:58:10.966062+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:78:in `block in <top (required)>'
2014-02-03T15:58:10.966062+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:73:in `tap'
2014-02-03T15:58:10.966062+00:00 app[web.1]:   vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:73:in `<top (required)>'
2014-02-03T15:58:10.966062+00:00 app[web.1]:   bin/rails:4:in `require'
2014-02-03T15:58:11.906629+00:00 heroku[router]: at=info method=GET path=/favicon.ico host=cmpc-lab-v2.herokuapp.com request_id=1da36102-31a6-4316-83b3-b9cf4475bf85 fwd="190.166.175.131" dyno=web.1 connect=11ms service=9ms status=200 bytes=0
2014-02-03T15:58:05.032495+00:00 heroku[router]: at=info method=GET path=/assets/application-dc08e2457d7abcce4c9c08e578188223.js host=cmpc-lab-v2.herokuapp.com request_id=2c7daad1-2238-46cc-88fa-53b07a13221f fwd="190.166.175.131" dyno=web.1 connect=10ms service=25ms status=200 bytes=163923
2014-02-03T15:58:05.035581+00:00 heroku[router]: at=info method=GET path=/assets/logo_cmpc-58e1dc17410512f196363a50c9026ba0.png host=cmpc-lab-v2.herokuapp.com request_id=c4d2b581-9c4a-4917-ab14-cdabad8247fa fwd="190.166.175.131" dyno=web.1 connect=1ms service=3ms status=200 bytes=5868
2014-02-03T15:58:04.253684+00:00 heroku[router]: at=info method=GET path=/ host=cmpc-lab-v2.herokuapp.com request_id=c998c97e-6b16-4efa-96fa-69db731d4c3b fwd="190.166.175.131" dyno=web.1 connect=1ms service=209ms status=302 bytes=112
2014-02-03T15:58:10.897671+00:00 heroku[router]: at=info method=GET path=/assets/testimonial-bg.jpg host=cmpc-lab-v2.herokuapp.com request_id=68362574-2ba3-4aff-baf0-698469e4afba fwd="190.166.175.131" dyno=web.1 connect=1ms service=7ms status=404 bytes=1351
2014-02-03T15:58:10.946058+00:00 heroku[router]: at=info method=GET path=/assets/grid_noise.png host=cmpc-lab-v2.herokuapp.com request_id=077ef3a5-ed6b-4838-8039-3f00f8647c8d fwd="190.166.175.131" dyno=web.1 connect=1ms service=11ms status=404 bytes=1351
2014-02-03T15:57:20.134218+00:00 heroku[web.1]: State changed from up to starting
2014-02-03T16:00:34.591952+00:00 heroku[api]: Deploy 0871a53 by j.mercedes@thedesignpill.com
2014-02-03T16:00:34.618264+00:00 heroku[api]: Release v16 created by j.mercedes@thedesignpill.com
2014-02-03T16:00:34+00:00 heroku[slug-compiler]: Slug compilation finished
2014-02-03T16:00:37.749502+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2014-02-03T16:00:38.869925+00:00 app[web.1]: Exiting
2014-02-03T16:00:39.917807+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 43694 -e $RAILS_ENV`
2014-02-03T16:00:40.509750+00:00 heroku[web.1]: Process exited with status 0
2014-02-03T16:00:45.842199+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: already initialized constant Mime::PDF
2014-02-03T16:00:45.842614+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: previous definition of PDF was here
2014-02-03T16:00:47.092939+00:00 app[web.1]: => Rails 4.0.0 application starting in production on http://0.0.0.0:43694
2014-02-03T16:00:47.092939+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-02-03T16:00:47.092939+00:00 app[web.1]: Maximum connecti
ons set to 1024
2014-02-03T16:00:47.289880+00:00 heroku[web.1]: State changed from starting to up
2014-02-03T16:00:47.092939+00:00 app[web.1]: Listening on 0.0.0.0:43694, CTRL+C to stop
2014-02-03T16:00:47.092939+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-02-03T16:00:47.092939+00:00 app[web.1]: => Booting Thin
2014-02-03T16:00:47.092939+00:00 app[web.1]: Thin web server (v1.6.1 codename Death Proof)
2014-02-03T16:01:03.617865+00:00 heroku[web.1]: State changed from up to starting
2014-02-03T16:01:07.878011+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2014-02-03T16:01:08.981791+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 52620 -e $RAILS_ENV`
2014-02-03T16:01:09.304901+00:00 app[web.1]: Exiting
2014-02-03T16:01:11.138506+00:00 heroku[web.1]: Process exited with status 0
2014-02-03T16:01:19.464839+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: already initialized constant Mime::PDF
2014-02-03T16:01:19.464839+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: previous definition of PDF was here
2014-02-03T16:01:21.569736+00:00 app[web.1]: => Booting Thin
2014-02-03T16:01:21.569736+00:00 app[web.1]: => Rails 4.0.0 application starting in production on http://0.0.0.0:52620
2014-02-03T16:01:21.569736+00:00 app[web.1]: Thin web server (v1.6.1 codename Death Proof)
2014-02-03T16:01:21.569903+00:00 app[web.1]: Maximum connections set to 1024
2014-02-03T16:01:21.569736+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-02-03T16:01:21.569736+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-02-03T16:01:21.570037+00:00 app[web.1]: Listening on 0.0.0.0:52620, CTRL+C to stop
2014-02-03T16:00:34.774299+00:00 heroku[web.1]: State changed from up to starting
2014-02-03T16:01:21.870399+00:00 heroku[web.1]: State changed from starting to up
2014-02-03T16:14:59+00:00 heroku[slug-compiler]: Slug compilation started
2014-02-03T16:15:15+00:00 heroku[slug-compiler]: Slug compilation finished
2014-02-03T16:15:20.598331+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2014-02-03T16:15:21.644316+00:00 app[web.1]: Exiting
2014-02-03T16:15:21.805775+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 20855 -e $RAILS_ENV`
2014-02-03T16:15:23.249544+00:00 heroku[web.1]: Process exited with status 0
2014-02-03T16:15:25.777467+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: already initialized constant Mime::PDF
2014-02-03T16:15:25.777467+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: previous definition of PDF was here
2014-02-03T16:15:26.634068+00:00 app[web.1]: => Booting Thin
2014-02-03T16:15:26.634068+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-02-03T16:15:26.634068+00:00 app[web.1]: Maximum connections set to 1024
2014-02-03T16:15:26.634068+00:00 app[web.1]: => Rails 4.0.0 application starting in production on http://0.0.0.0:20855
2014-02-03T16:15:26.634068+00:00 app[web.1]: Thin web server (v1.6.1 codename Death Proof)
2014-02-03T16:15:26.634068+00:00 app[web.1]: Listening on 0.0.0.0:20855, CTRL+C to stop
2014-02-03T16:15:26.634068+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-02-03T16:15:15.636722+00:00 heroku[api]: Deploy ae51064 by j.mercedes@thedesignpill.com
2014-02-03T16:15:15.717096+00:00 heroku[api]: Release v17 created by j.mercedes@thedesignpill.com
2014-02-03T16:15:16.747692+00:00 heroku[web.1]: State changed from up to starting
2014-02-03T16:15:27.133988+00:00 heroku[web.1]: State changed from starting to up
2014-02-03T16:21:22.413792+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2014-02-03T16:21:22.738653+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 14605 -e $RAILS_ENV`
2014-02-03T16:21:24.120910+00:00 app[web.1]: Exiting
2014-02-03T16:21:26.329037+00:00 heroku[web.1]: Process exited with status 0
2014-02-03T16:21:27.849833+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: already initialized constant Mime::PDF
2014-02-03T16:21:27.849833+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/actionpack-4.0.0/lib/action_dispatch/http/mime_type.rb:166: warning: previous definition of PDF was here
2014-02-03T16:21:28.792594+00:00 app[web.1]: Thin web server (v1.6.1 codename Death Proof)
2014-02-03T16:21:28.792594+00:00 app[web.1]: => Booting Thin
2014-02-03T16:21:28.792594+00:00 app[web.1]: => Run `rails server -h` for more startup options
2014-02-03T16:21:28.792594+00:00 app[web.1]: => Ctrl-C to shutdown server
2014-02-03T16:21:28.792594+00:00 app[web.1]: => Rails 4.0.0 application starting in production on http://0.0.0.0:14605
2014-02-03T16:21:28.792594+00:00 app[web.1]: Maximum connections set to 1024
2014-02-03T16:21:28.792594+00:00 app[web.1]: Listening on 0.0.0.0:14605, CTRL+C to stop
2014-02-03T16:21:29.085578+00:00 heroku[web.1]: State changed from starting to up
2014-02-03T16:21:18.002162+00:00 heroku[web.1]: State changed from up to starting