[chef] 415 Unsupported Media Type

[< >]

Hi,
getting below error:-

C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclient/abstract_re
sponse.rb:48:in `return!': 415 Unsupported Media Type
(RestClient::UnsupportedMe
diaType)
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/request.rb:230:in `process_result'
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/request.rb:178:in `block in transmit'
        from C:/Ruby200/lib/ruby/2.0.0/net/http.rb:852:in `start'
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/request.rb:172:in `transmit'
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/request.rb:64:in `execute'
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/request.rb:33:in `execute'
        from
C:/Ruby200/lib/ruby/gems/2.0.0/gems/rest-client-1.6.7/lib/restclien
t/resource.rb:67:in `post'
        from default.rb:37:in `<main>'

please help me

Regards,
Seema Khalkar.