These are the possible causes:
There may be a syntax error in the application's code. Please check for such errors and fix them.
A required library may not installed. Please install all libraries that this application requires.
The application may not be properly configured. Please check whether all configuration files are written correctly, fix any incorrect configurations, and restart this application.
A service that the application relies on (such as the database server or the Ferret search engine server) may not have been started. Please start that service.
Further information about the error may have been written to the application's log file. Please check it in order to analyse the problem.
Error message:
Bundler couldn't find some gems. Did you run `bundle install`?
Exception class:
RuntimeError
Application root:
/var/www/chiliproject
Backtrace:
#	File	Line	Location
0	/var/www/chiliproject/config/preinitializer.rb	32
1	/usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb	36	in `gem_original_require'
2	/usr/lib/ruby/vendor_ruby/1.8/rubygems/custom_require.rb	36	in `require'
3	/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb	301	in `preload_application'
4	/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb	252	in `initialize_server'
5	/usr/lib/ruby/1.8/phusion_passenger/utils.rb	255	in `report_app_init_status'
6	/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb	237	in `initialize_server'
7	/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb	194	in `start_synchronously'
8	/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb	163	in `start'
9	/usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb	213	in `start'
10	/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb	262	in `spawn_rails_application'
11	/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb	126	in `lookup_or_add'
12	/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb	256	in `spawn_rails_application'
13	/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb	80	in `synchronize'
14	/usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb	79	in `synchronize'
15	/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb	255	in `spawn_rails_application'
16	/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb	154	in `spawn_application'
17	/usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb	287	in `handle_spawn_application'
18	/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb	352	in `__send__'
19	/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb	352	in `main_loop'
20	/usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb	196	in `start_synchronously'
21	/usr/lib/phusion_passenger/passenger-spawn-server	61