error: "uninitialized constant TwilioCapability"
Twilio capability token generate issue on live site and staging this is working properly.
This is my code of generate Twilio Capability token
class Twilio::TokenController < ApplicationController
  skip_before_filter :verify_authenticity_token
  def generate
    token = ::TwilioCapability.generate("#{params[:appointment_id]}#{params[:from_type]}")
    render json: { token: token }
  end
end
twilocapabilty.rb file code
class TwilioCapability
  def self.generate(id)
    account_sid = ENV['TWILIO_ACCOUNT_SID']
    auth_token  = ENV['TWILIO_AUTH_TOKEN']
    capability = Twilio::Util::Capability.new account_sid, auth_token
    application_sid = ENV['TWIML_APPLICATION_SID']
    capability.allow_client_outgoing application_sid
    capability.allow_client_incoming id
    capability.generate
  end
end
 
    