Redmine on Turnkey

Having issues after updating Ruby and Rails under Turnkeylinux Redmine. I couldn't run it. Im getting this error : https://prnt.sc/fo7afc

config.ru:1:in new' config.ru:1:in' /usr/local/lib/ruby/gems/2.4.0/gems/passenger-5.1.5/src/helper-scripts/rack-preloader.rb:110:in eval' /usr/local/lib/ruby/gems/2.4.0/gems/passenger-5.1.5/src/helper-scripts/rack-preloader.rb:110:inpreload_app' /usr/local/lib/ruby/gems/2.4.0/gems/passenger-5.1.5/src/helper-scripts/rack-preloader.rb:156:in <module:App>' /usr/local/lib/ruby/gems/2.4.0/gems/passenger-5.1.5/src/helper-scripts/rack-preloader.rb:30:in' /usr/local/lib/ruby/gems/2.4.0/gems/passenger-5.1.5/src/helper-scripts/rack-preloader.rb:29:in `'

[ 2017-06-26 14:45:44.5458 21004/7fc95a96a700 age/Cor/Con/CheckoutSession.cpp:285 ]: [Client 1-2] Cannot checkout session because a spawning error occurred. The identifier of the error is 9b9a9332. Please see earlier logs for details about the error.