An ArgumentError occurred in registrations#new:

 ArgumentError
 app/formers/modern/registration_former.rb:21:in `initialize'


-------------------------------
Request:
-------------------------------

 * URL        : https://www.bikelink.org/registrations/new?card_type=bikelink'
 * HTTP Method: GET
 * IP address : 128.90.133.34
 * Parameters : {"card_type"=>"bikelink'", "controller"=>"modern/registrations", "action"=>"new"}
 * Timestamp  : 2020-12-20 15:40:02 UTC
 * Server : www-4.internal.bikelink.org
   * Rails root : /var/www/bikelink
 * Process: 17844

-------------------------------
Session:
-------------------------------

 * session id: [FILTERED]
 * data: {"session_id"=>"6a9971af83e95b51cd15f5877a740e4d",
  "_csrf_token"=>"sAgTohBXk/dbvLrpSKl0+Hat3rh6cuhhMsHOBxPeexY="}


-------------------------------
Backtrace:
-------------------------------

 app/formers/modern/registration_former.rb:21:in `initialize'
 app/controllers/modern/registrations_controller.rb:9:in `new'
 app/controllers/modern/registrations_controller.rb:9:in `new'