registrations#create (ActionController::ParameterMissing) "param is missing or the value is empty

An ActionController::ParameterMissing occurred in registrations#create:

 param is missing or the value is empty: modern_registration_former
 app/controllers/modern/registrations_controller.rb:37:in `registration_params'


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

 * URL        : https://www.bikelink.org/registrations
 * HTTP Method: POST
 * IP address : 93.114.150.229
 * Parameters : {"authenticity_token"=>"opVD9K3DNjJROnHu74C/8PqnSuJ2EEpNIugObSKDgUAQbfB6k+CltLEYOWhCPrJvctimKNloF0GdHIwO5s7mRg==", "modern_registration_former[card_type]"=>"bikelink", "modern_registration_former[first_name]"=>"GLepAiBXodvtUm", "modern_registration_former[last_name]"=>"BEzNuaiVGfQl", "modern_registration_former[email]"=>"rahjirovah@outlook.com", "modern_registration_former[phone]"=>"7488703254", "modern_registration_former[picture_id]"=>"rOPfoAUpEXkt", "modern_registration_former[month_of_birth]"=>"YbiRCrJDQILNfqt", "modern_registration_former[day_of_birth]"=>"bYMHPFEgTlAURW", "modern_registration_former[year_of_birth]"=>"EgdXGsxRFaIONQv", "modern_registration_former[password]"=>"[FILTERED]", "modern_registration_former[password_confirmation]"=>"[FILTERED]", "commit"=>"Next", "modern_registration_former[verify_phone_by]"=>"call", "controller"=>"modern/registrations", "action"=>"create", "registration"=>{"modern_registration_former[card_type]"=>"bikelink", "modern_registration_former[first_name]"=>"GLepAiBXodvtUm", "modern_registration_former[last_name]"=>"BEzNuaiVGfQl", "modern_registration_former[email]"=>"rahjirovah@outlook.com", "modern_registration_former[phone]"=>"7488703254", "modern_registration_former[picture_id]"=>"rOPfoAUpEXkt", "modern_registration_former[month_of_birth]"=>"YbiRCrJDQILNfqt", "modern_registration_former[day_of_birth]"=>"bYMHPFEgTlAURW", "modern_registration_former[year_of_birth]"=>"EgdXGsxRFaIONQv", "modern_registration_former[password]"=>"[FILTERED]", "modern_registration_former[password_confirmation]"=>"[FILTERED]", "commit"=>"Next", "modern_registration_former[verify_phone_by]"=>"call"}}
 * Timestamp  : 2023-10-21 08:28:32 UTC
 * Server : www-8.internal.bikelink.org
   * Rails root : /var/www/bikelink
 * Process: 32414

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

 * session id: [FILTERED]
 * data: {"session_id"=>"c38723b44c82d2cc4991bbd4b251885a",
  "_csrf_token"=>"k2jNsrSSV0QLu5cYK7RLx3uCJu2JYA76uLpoRm2CKrk=",
  "requested_uri"=>"https://www.bikelink.org/stickers/buy",
  "person_return_to"=>"/stickers/buy"}

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

 app/controllers/modern/registrations_controller.rb:37:in `registration_params'
 app/controllers/modern/registrations_controller.rb:14:in `create'
 app/controllers/application_controller.rb:45:in `process_action'
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