Server error using Ruby 5.0

Working on a new blog app in Ruby 5.0 getting this error, any Idea’s?

Last login: Sun Feb 19 19:51:49 on console
Marks-MacBook-Pro:~ markstumbris$ cd comdevsunion
Marks-MacBook-Pro:comdevsunion markstumbris$ ls
Gemfile Rakefile config lib test
Gemfile.lock app config.ru log tmp
README.md bin db public vendor
Marks-MacBook-Pro:comdevsunion markstumbris$ rails s -b 0.0.0.0
=> Booting Puma
=> Rails 5.0.1 application starting in development on
http://0.0.0.0:3000
=> Run rails server -h for more startup options
Exiting
/Users/markstumbris/comdevsunion/config.ru:3:in require_relative': cannot load such file -- /Users/markstumbris/comdevsunion/config/environment (LoadError) from /Users/markstumbris/comdevsunion/config.ru:3:in block in ’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/builder.rb:55:in
instance_eval' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/builder.rb:55:in initialize’
from /Users/markstumbris/comdevsunion/config.ru:in new' from /Users/markstumbris/comdevsunion/config.ru:in
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/builder.rb:49:in
eval' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/builder.rb:49:in new_from_string’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/builder.rb:40:in
parse_file' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/server.rb:318:in build_app_and_options_from_config’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/server.rb:218:in
app' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/server.rb:59:in app’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/rack-2.0.1/lib/rack/server.rb:353:in
wrapped_app' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/server.rb:124:in log_to_stdout’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/server.rb:77:in
start' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/commands_tasks.rb:90:in block in server’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/commands_tasks.rb:85:in
tap' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/commands_tasks.rb:85:in server’
from
/Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands/commands_tasks.rb:49:in
run_command!' from /Users/markstumbris/.rvm/gems/ruby-2.3.0@global/gems/railties-5.0.1/lib/rails/commands.rb:18:in <top (required)>’
from bin/rails:9:in require' from bin/rails:9:in
Marks-MacBook-Pro:comdevsunion markstumbris$