# File lib/puma/server.rb, line 596
    def lowlevel_error(e)
      if @leak_stack_on_error
        [500, {}, ["Puma caught this error: #{e.message} (#{e.class})\n#{e.backtrace.join("\n")}"]]
      else
        [500, {}, ["A really lowlevel plumbing error occured. Please contact your local Maytag(tm) repair man.\n"]]
      end
    end