Alguien a logrado resolver el siguiente error?

RuntimeError in FinanceController#student_fee_receipt_pdf

Failed to execute /usr/bin/wkhtmltopdf: Broken pipe
RAILS_ROOT: /root/fedena

Application Trace | Framework Trace | Full Trace
/root/fedena/vendor/plugins/wicked_pdf/lib/nix_pdf_renderer.rb:16:in `pdf_from_string'
/root/fedena/vendor/plugins/wicked_pdf/lib/pdf_helper.rb:54:in `make_pdf'
/root/fedena/vendor/plugins/wicked_pdf/lib/pdf_helper.rb:65:in `make_and_send_pdf'
/root/fedena/vendor/plugins/wicked_pdf/lib/pdf_helper.rb:17:in `render'
/root/fedena/app/controllers/application_controller.rb:320:in `render'
/root/fedena/app/controllers/finance_controller.rb:1499:in `student_fee_receipt_pdf'
Request

Parameters:

{"id2"=>"1",
"id"=>"1"}
Show session dump

Response

Headers:

{"Content-Type"=>"",
"Cache-Control"=>"no-cache"}