wicked_pdf error

gistfile1.txt

2016-10-23 04:43:18.358997 -0700  INFO [PID-32475] [TID-ov9js6q6g] [aea935faed2632ebd79add9823e90450] [d3f0640b-da4b-4f53-aa31-04142836dde9] ***************WICKED***************
"***************[\"/Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/bin/wkhtmltopdf\", \"-q\", \"--orientation\", \"Landscape\", \"file:////var/folders/pw/h5sfvhcs311938wgb1btv9tm0000gn/T/wicked_pdf20161023-32475-1fhdlqe.html\", \"/var/folders/pw/h5sfvhcs311938wgb1btv9tm0000gn/T/wicked_pdf_generated_file20161023-32475-jqbu5q.pdf\"]***************"
2016-10-23 04:43:23.462944 -0700  INFO [PID-32475] [TID-ov9js6q6g] [aea935faed2632ebd79add9823e90450] [d3f0640b-da4b-4f53-aa31-04142836dde9] method=GET path=/circles/1/members.pdf format=pdf controller=Circle::MembersController action=index status=200 duration=5461.45 view=1.34 db=213.20 params={"circle_id":"1"}
E, [2016-10-23T16:43:23.468704 #32475] ERROR -- : app error: Protocol wrong type for socket (Errno::EPROTOTYPE)
E, [2016-10-23T16:43:23.468886 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_response.rb:57:in `write'
E, [2016-10-23T16:43:23.469262 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_response.rb:57:in `block in http_response_write'
E, [2016-10-23T16:43:23.469404 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469504 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469621 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469698 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469782 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469874 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/body_proxy.rb:31:in `each'
E, [2016-10-23T16:43:23.469957 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_response.rb:57:in `http_response_write'
E, [2016-10-23T16:43:23.470043 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:573:in `process_client'
E, [2016-10-23T16:43:23.470128 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:658:in `worker_loop'
E, [2016-10-23T16:43:23.470220 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:508:in `spawn_missing_workers'
E, [2016-10-23T16:43:23.470304 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:132:in `start'
E, [2016-10-23T16:43:23.470389 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/bundler/gems/rbsavvy_commons-ba9044e1bafd/lib/rack/handler/unicorn.rb:33:in `run'
E, [2016-10-23T16:43:23.470469 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/rack-1.6.4/lib/rack/server.rb:286:in `start'
E, [2016-10-23T16:43:23.470552 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands/server.rb:80:in `start'
E, [2016-10-23T16:43:23.470631 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:80:in `block in server'
E, [2016-10-23T16:43:23.470713 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `tap'
E, [2016-10-23T16:43:23.470795 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `server'
E, [2016-10-23T16:43:23.470879 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
E, [2016-10-23T16:43:23.470974 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/railties-4.2.4/lib/rails/commands.rb:17:in `<top (required)>'
E, [2016-10-23T16:43:23.471125 #32475] ERROR -- : /Users/nolanchan/Projects/lale-help/bin/rails:9:in `require'
E, [2016-10-23T16:43:23.471255 #32475] ERROR -- : /Users/nolanchan/Projects/lale-help/bin/rails:9:in `<top (required)>'
E, [2016-10-23T16:43:23.471332 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in `load'
E, [2016-10-23T16:43:23.471402 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in `call'
E, [2016-10-23T16:43:23.471504 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/client/command.rb:7:in `call'
E, [2016-10-23T16:43:23.471587 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/client.rb:30:in `run'
E, [2016-10-23T16:43:23.471671 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/bin/spring:49:in `<top (required)>'
E, [2016-10-23T16:43:23.471752 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/binstub.rb:11:in `load'
E, [2016-10-23T16:43:23.471844 #32475] ERROR -- : /Users/nolanchan/.rvm/gems/ruby-2.2.3@lale/gems/spring-1.7.1/lib/spring/binstub.rb:11:in `<top (required)>'
E, [2016-10-23T16:43:23.471914 #32475] ERROR -- : /Users/nolanchan/Projects/lale-help/bin/spring:13:in `require'
E, [2016-10-23T16:43:23.472007 #32475] ERROR -- : /Users/nolanchan/Projects/lale-help/bin/spring:13:in `<top (required)>'
E, [2016-10-23T16:43:23.472090 #32475] ERROR -- : bin/rails:3:in `load'
E, [2016-10-23T16:43:23.472182 #32475] ERROR -- : bin/rails:3:in `<main>'