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can't start web application

Added by jane lee over 9 years ago

I install redmine on openSUSE ENV.
when i visit url. display infomation bellow ,if we restart apache2 , it's ok, but sometimes later this error occure again .!!

/usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/lib/phusion_passenger/preloader_shared_helpers.rb:99:in `initialize': No such file or directory - "/tmp/passenger.1.0.2449/generation-1/backends/preloader.27801" (Errno::ENOENT)
from /usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/lib/phusion_passenger/preloader_shared_helpers.rb:99:in `new'
from /usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/lib/phusion_passenger/preloader_shared_helpers.rb:99:in `run_main_loop'
from /usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/helper-scripts/rack-preloader.rb:151:in `<module:App>'
from /usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/helper-scripts/rack-preloader.rb:29:in `<module:PhusionPassenger>'
from /usr/lib64/ruby/gems/2.0.0/gems/passenger-4.0.18/helper-scripts/rack-preloader.rb:28:in `<main>'
!!