dns cookbook provider error

gistfile1.txt

Recipe: dns::default
  * ruby_block[Set dns name attribute] action run
    - execute the ruby block Set dns name attribute
  * dns[Node DNS entry] action create

    ================================================================================
    Error executing action `create` on resource 'dns[Node DNS entry]'
    ================================================================================

    ArgumentError
    -------------
     is not a recognized dns provider

    Cookbook Trace:
    ---------------
    /var/chef/cache/cookbooks/dns/libraries/dns.rb:7:in `fog'
    /var/chef/cache/cookbooks/dns/providers/default.rb:52:in `connection'
    /var/chef/cache/cookbooks/dns/providers/default.rb:8:in `block in class_from_file'

    Resource Declaration:
    ---------------------
    # In /var/chef/cache/cookbooks/dns/recipes/default.rb

     11: dns 'Node DNS entry' do
     12:   entry_name lazy{ node[:dns][:entry][:name] }
     13:   entry_value node[:dns][:entry][:value]
     14:   type node[:dns][:entry][:type]
     15:   not_if do
     16:     node[:dns][:disable] ||
     17:     begin
     18:       existing = Resolv::DNS.new(
     19:         :nameserver => File.readlines('/etc/resolv.conf').find_all{|s|
     20:           s.start_with?('nameserver')
     21:         }.map{|s|s.split.last}.uniq
     22:       ).getaddress(node[:dns][:entry][:name]).to_s
     23:       existing == node[:dns][:entry][:value]
     24:     rescue Resolv::ResolvError
     25:       false
     26:     end
     27:   end
     28: end

    Compiled Resource:
    ------------------
    # Declared in /var/chef/cache/cookbooks/dns/recipes/default.rb:11:in `from_file'

    dns("Node DNS entry") do
      provider "dnsimple"
      action :create
      retries 0
      retry_delay 2
      guard_interpreter :default
      cookbook_name "dns"
      recipe_name "default"
      entry_name #<Chef::DelayedEvaluator:0x00000003ef3640@/var/chef/cache/cookbooks/dns/recipes/default.rb:12>
      entry_value "50.56.187.93"
      type "A"
      credentials {"dnsimple_token"=>"8888988888888888", "dnsimple_key"=>"MY@EMAILACCOUNT.COM"}
      not_if { #code block }
    end


Running handlers:
[2014-08-27T23:09:43+00:00] ERROR: Running exception handlers
Running handlers complete
[2014-08-27T23:09:43+00:00] ERROR: Exception handlers complete
[2014-08-27T23:09:43+00:00] FATAL: Stacktrace dumped to /var/chef/cache/chef-stacktrace.out
Chef Client failed. 13 resources updated in 31.534527438 seconds
[2014-08-27T23:09:44+00:00] ERROR: dns[Node DNS entry] (dns::default line 11) had an error: ArgumentError:  is not a recognized dns provider
[2014-08-27T23:09:44+00:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)