Ruby on Rails application could not be started
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:
bignum too big to convert into `long'
Exception class:
RangeError
Application root:
/Library/WebServer/redmine08
Backtrace:
#	File	Line	Location
0	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/utils.rb	362	in `setgid'
1	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/utils.rb	362	in `switch_to_user'
2	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/utils.rb	329	in `lower_privilege'
3	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/railz/application_spawner.rb	250	in `initialize_server'
4	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/utils.rb	230	in `report_app_init_status'
5	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/railz/application_spawner.rb	237	in `initialize_server'
6	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server.rb	193	in `start_synchronously'
7	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server.rb	162	in `start'
8	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/railz/application_spawner.rb	213	in `start'
9	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/spawn_manager.rb	261	in `spawn_rails_application'
10	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server_collection.rb	126	in `lookup_or_add'
11	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/spawn_manager.rb	255	in `spawn_rails_application'
12	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server_collection.rb	80	in `synchronize'
13	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server_collection.rb	79	in `synchronize'
14	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/spawn_manager.rb	254	in `spawn_rails_application'
15	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/spawn_manager.rb	153	in `spawn_application'
16	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/spawn_manager.rb	286	in `handle_spawn_application'
17	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server.rb	351	in `__send__'
18	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server.rb	351	in `main_loop'
19	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/lib/phusion_passenger/abstract_server.rb	195	in `start_synchronously'
20	/Library/Ruby/Gems/1.8/gems/passenger-2.2.4/bin/passenger-spawn-server	61

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