Template is missing

Missing template errors/404 with {:locale=>[:cn], :formats=>[:pdf], :variants=>[], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in: * "/var/www/morton/app/views"

Extracted source (around line #19):
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def render_not_found(exception=nil)
record_error(params[:path])
render :template => "/errors/404", :status => 404, :layout => "application"
end
def render_error(exception)

Rails.root: /var/www/morton

Application Trace | Framework Trace | Full Trace

Request

Parameters:

{"path"=>"upload/download/C系列板式散热器",
 "format"=>"pdf"}

Response

Headers:

None