Load Error when trying to Run Project

preview
workspace
ruby

#1

Hi.

I’m getting the following LoadError when trying to Run Project. It’s a brand new workspace, I’ve made no changes and it was working yesterday when I first ran it. Any ideas?

Exiting
/usr/local/rvm/gems/ruby-2.3.4/gems/rack-1.6.8/lib/rack/handler.rb:90:in require': cannot load such file -- rack/handler/intro (LoadError) from /usr/local/rvm/gems/ruby-2.3.4/gems/rack-1.6.8/lib/rack/handler.rb:90:intry_require’
from /usr/local/rvm/gems/ruby-2.3.4/gems/rack-1.6.8/lib/rack/handler.rb:16:in get' from /usr/local/rvm/gems/ruby-2.3.4/gems/rack-1.6.8/lib/rack/server.rb:291:inserver’
from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/server.rb:125:in print_boot_information' from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/server.rb:75:instart’
from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:80:in block in server' from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:75:intap’
from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:75:in server' from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands/commands_tasks.rb:39:inrun_command!'
from /usr/local/rvm/gems/ruby-2.3.4/gems/railties-4.2.5/lib/rails/commands.rb:17:in <top (required)>' from /home/ubuntu/workspace/bin/rails:9:inrequire’
from /home/ubuntu/workspace/bin/rails:9:in <top (required)>' from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/client/rails.rb:28:inload’
from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in call' from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/client/command.rb:7:incall’
from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/client.rb:30:in run' from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/bin/spring:49:in<top (required)>'
from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/binstub.rb:31:in load' from /usr/local/rvm/gems/ruby-2.3.4/gems/spring-2.0.2/lib/spring/binstub.rb:31:in<top (required)>'
from /home/ubuntu/workspace/bin/spring:15:in require' from /home/ubuntu/workspace/bin/spring:15:in<top (required)>'
from bin/rails:3:in load' from bin/rails:3:in