Web application could not be started

[atheriqbal]

Hi, I am following this link https://www.phishingfrenzy.com/resources/install_kali_linux but I am getting the error in the title.

Log in browser:
Gem::MissingSpecVersionError (Gem::MissingSpecVersionError)
/usr/lib/ruby/vendor_ruby/rubygems/dependency.rb:309:in to_specs' /usr/lib/ruby/vendor_ruby/rubygems/dependency.rb:319:in to_spec'
/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:62:in gem' /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb:73:in require'
/usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:430:in activate_gem' /usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:297:in block in run_load_path_setup_code'
/usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:435:in running_bundler' /usr/lib/ruby/vendor_ruby/phusion_passenger/loader_shared_helpers.rb:296:in run_load_path_setup_code'
/usr/share/passenger/helper-scripts/rack-preloader.rb:100:in preload_app' /usr/share/passenger/helper-scripts/rack-preloader.rb:156:in module:App'
/usr/share/passenger/helper-scripts/rack-preloader.rb:30:in <module:PhusionPassenger>' /usr/share/passenger/helper-scripts/rack-preloader.rb:29:in

'

Any response would be appreciated.

[atheriqbal]

Now I just get a page of files/folders that are located in the public folder. Checking #248 .

[atheriqbal]

Now I am getting this.