Redmine

Dear All,

Please help to me for below error:

tiktrak@tiktrak.in [~/public_html/adaan]# bundle exec rails server webrick -e production
=> Booting WEBrick
=> Rails 4.2.3 application starting in production on http://localhost:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Exiting
/usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/psych.rb:370:in `parse': (<unknown>): mapping values are not allowed in this context at line 50 column 71 (Psych::SyntaxError)
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/psych.rb:370:in `parse_stream'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/psych.rb:318:in `parse'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/psych.rb:245:in `load'
from /home/tiktrak/public_html/adaan/lib/redmine/configuration.rb:86:in `load_from_yaml'
from /home/tiktrak/public_html/adaan/lib/redmine/configuration.rb:42:in `load'
from /home/tiktrak/public_html/adaan/lib/redmine/configuration.rb:67:in `[]'
from /home/tiktrak/public_html/adaan/lib/redmine/thumbnail.rb:24:in `<module:Thumbnail>'
from /home/tiktrak/public_html/adaan/lib/redmine/thumbnail.rb:21:in `<module:Redmine>'
from /home/tiktrak/public_html/adaan/lib/redmine/thumbnail.rb:20:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `block in require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /home/tiktrak/public_html/adaan/lib/redmine.rb:47:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `block in require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /home/tiktrak/public_html/adaan/config/initializers/30-redmine.rb:6:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in `load'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in `block in load'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:268:in `load'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/engine.rb:652:in `block in load_config_initializer'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/notifications.rb:166:in `instrument'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/engine.rb:651:in `load_config_initializer'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/engine.rb:616:in `block (2 levels) in <class:Engine>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/engine.rb:615:in `each'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/engine.rb:615:in `block in <class:Engine>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:30:in `instance_exec'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:30:in `run'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:55:in `block in run_initializers'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:226:in `block in tsort_each'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:348:in `block (2 levels) in each_strongly_connected_component'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:420:in `block (2 levels) in each_strongly_connected_component_from'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:429:in `each_strongly_connected_component_from'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:419:in `block in each_strongly_connected_component_from'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:44:in `each'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:44:in `tsort_each_child'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:413:in `call'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:413:in `each_strongly_connected_component_from'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:347:in `block in each_strongly_connected_component'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:345:in `each'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:345:in `call'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:345:in `each_strongly_connected_component'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:224:in `tsort_each'
from /usr/local/rvm/rubies/ruby-2.2.2/lib/ruby/2.2.0/tsort.rb:203:in `tsort_each'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/initializable.rb:54:in `run_initializers'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/application.rb:352:in `initialize!'
from /home/tiktrak/public_html/adaan/config/environment.rb:14:in `<top (required)>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `block in require'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:240:in `load_dependency'
from /usr/local/rvm/gems/ruby-2.2.2/gems/activesupport-4.2.3/lib/active_support/dependencies.rb:274:in `require'
from /home/tiktrak/public_html/adaan/config.ru:3:in `block in <main>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/builder.rb:55:in `instance_eval'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/builder.rb:55:in `initialize'
from /home/tiktrak/public_html/adaan/config.ru:in `new'
from /home/tiktrak/public_html/adaan/config.ru:in `<main>'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/builder.rb:49:in `eval'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/builder.rb:49:in `new_from_string'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/builder.rb:40:in `parse_file'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/server.rb:299:in `build_app_and_options_from_config'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/server.rb:208:in `app'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/server.rb:61:in `app'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/server.rb:336:in `wrapped_app'
from /usr/local/rvm/gems/ruby-2.2.2/gems/rack-1.6.4/lib/rack/server.rb:272:in `start'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/server.rb:80:in `start'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:80:in `block in server'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:75:in `tap'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:75:in `server'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from /usr/local/rvm/gems/ruby-2.2.2/gems/railties-4.2.3/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'