[Fri Dec 09 13:01:51.356400 2016] [mpm_prefork:notice] [pid 1973] AH00163: Apache/2.4.10 (Debian) Phusion_Passenger/5.0.30 configured -- resuming normal operations
[Fri Dec 09 13:01:51.356429 2016] [core:notice] [pid 1973] AH00094: Command line: '/usr/sbin/apache2'
App 2023 stdout: 
App 2023 stdout: 
[ 2016-12-09 13:02:39.3998 1979/b587eb40 age/Cor/App/Implementation.cpp:304 ]: Could not spawn process for application /opt/redmine-3.3.1: An error occurred while starting up the preloader.
  Error ID: 6a5ca8fd
  Error details saved to: /tmp/passenger-error-oPRJrN.html
  Message from application: cannot load such file -- bundler/setup (LoadError)
  /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
  /usr/local/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/ruby_supportlib/phusion_passenger/loader_shared_helpers.rb:430:in `activate_gem'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/ruby_supportlib/phusion_passenger/loader_shared_helpers.rb:297:in `block in run_load_path_setup_code'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/ruby_supportlib/phusion_passenger/loader_shared_helpers.rb:435:in `running_bundler'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/ruby_supportlib/phusion_passenger/loader_shared_helpers.rb:296:in `run_load_path_setup_code'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/helper-scripts/rack-preloader.rb:100:in `preload_app'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/helper-scripts/rack-preloader.rb:156:in `<module:App>'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/helper-scripts/rack-preloader.rb:30:in `<module:PhusionPassenger>'
  /usr/local/lib/ruby/gems/2.3.0/gems/passenger-5.0.30/src/helper-scripts/rack-preloader.rb:29:in `<main>'


[ 2016-12-09 13:02:39.4029 1979/b6291b40 age/Cor/Con/CheckoutSession.cpp:285 ]: [Client 1-1] Cannot checkout session because a spawning error occurred. The identifier of the error is 6a5ca8fd. Please see earlier logs for details about the error.