Redmine

Hello,

I tried to upgrade our redmines, from 1.3 to 2.3. I followed this instruction:

http://www.redmine.org/projects/redmine/wiki/RedmineUpgrade

Everything it seemed ok, but after i tried to open the webpage and i got http 500.

My apache error log:

/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- phusion_passenger/utils (LoadError)
    from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    from /usr/lib/phusion_passenger/passenger-spawn-server:53:in `<main>'
[ pid=1938 file=ext/apache2/Hooks.cpp:727 time=2014-01-26 15:02:36.340 ]:
  Unexpected error in mod_passenger: Cannot spawn application '/usr/share/redmine': The spawn server has exited unexpectedly.
  Backtrace:
     in 'virtual Passenger::Application::SessionPtr Passenger::ApplicationPoolServer::Client::get(const Passenger::PoolOptions&)' (ApplicationPoolServer.h:471)
     in 'int Hooks::handleRequest(request_rec*)' (Hooks.cpp:523)