Unable to wagon auth

[r-obeen]

Hello,
I'm struggling with linking wagon to remote locomotive cms.

Locomotivecms server : heroku
Ruby version : 2.6.7

Error I'm getting when I run wagon auth :

Enter the URL of your platform? (default: https://station.locomotive.works) https://web.tourcrib.com
Enter your e-mail? simeon.robeen@gmail.com
Enter your password? Traceback (most recent call last):
	24: from /Users/robeen/.rvm/gems/ruby-2.6.6/bin/ruby_executable_hooks:24:in `<main>'
	23: from /Users/robeen/.rvm/gems/ruby-2.6.6/bin/ruby_executable_hooks:24:in `eval'
	22: from /Users/robeen/.rvm/gems/ruby-2.6.6/bin/wagon:23:in `<main>'
	21: from /Users/robeen/.rvm/gems/ruby-2.6.6/bin/wagon:23:in `load'
	20: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/bin/wagon:73:in `<top (required)>'
	19: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/thor-0.20.3/lib/thor/base.rb:466:in `start'
	18: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/thor-0.20.3/lib/thor.rb:387:in `dispatch'
	17: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/thor-0.20.3/lib/thor/invocation.rb:126:in `invoke_command'
	16: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/thor-0.20.3/lib/thor/command.rb:27:in `run'
	15: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon/cli.rb:234:in `auth'
	14: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon.rb:19:in `authenticate'
	13: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon/commands/authenticate_command.rb:12:in `authenticate'
	12: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon/commands/authenticate_command.rb:16:in `authenticate'
	11: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon/commands/authenticate_command.rb:26:in `fetch_api_key'
	10: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_wagon-3.0.5/lib/locomotive/wagon/commands/authenticate_command.rb:58:in `my_account'
	 9: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/my_account.rb:9:in `get'
	 8: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:7:in `get'
	 7: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:27:in `do_request'
	 6: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:69:in `_do_request'
	 5: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:111:in `_token'
	 4: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/client.rb:100:in `block in connection'
	 3: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/client.rb:17:in `token'
	 2: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/token.rb:9:in `get'
	 1: from /Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:11:in `post'
/Users/robeen/.rvm/gems/ruby-2.6.6/gems/locomotivecms_coal-1.6.0/lib/locomotive/coal/resources/concerns/request.rb:54:in `do_request': Internal Server Error (Locomotive::Coal::ServerSideError)

Any idea what the issue is ?

[r-obeen]

Found the issue... It was related to rack.

Solution :
add this to Gemfile gem 'rack', '2.0.8'