Redmine

ruby script/server -e production
=> Booting Mongrel
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
./script/../config/../vendor/rails/railties/lib/rails/gem_dependency.rb:119:Warning: Gem::Dependency#version_requirements is deprecated and will be removed on or after August 2010. Use #requirement
/opt/redmine-0.9.4/vendor/plugins/rel_2.0.0/init.rb:1:in `init': wrong number of arguments (0 for 1) (ArgumentError)
from /opt/redmine-0.9.4/vendor/plugins/rel_2.0.0/init.rb:1:in `evaluate_init_rb'
from ./script/../config/../vendor/rails/railties/lib/rails/plugin.rb:158:in `evaluate_init_rb'
from /opt/redmine-0.9.4/vendor/rails/activesupport/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings'
from ./script/../config/../vendor/rails/railties/lib/rails/plugin.rb:154:in `evaluate_init_rb'
from ./script/../config/../vendor/rails/railties/lib/rails/plugin.rb:48:in `load'
from /opt/redmine-0.9.4/config/../vendor/plugins/engines/lib/engines/plugin.rb:44:in `load'
from ./script/../config/../vendor/rails/railties/lib/rails/plugin/loader.rb:38:in `load_plugins'
from ./script/../config/../vendor/rails/railties/lib/rails/plugin/loader.rb:37:in `each'
... 11 levels...
from /opt/redmine-0.9.4/vendor/rails/railties/lib/commands/server.rb:84
from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
from /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
from script/server:3
this is the error i got How to resolv this... I am not able to open the webpage
I need to resolve this issue asap