Removed debug information.

app/models/scheduler.rb

@@ -335,7 +335,6 @@ class Scheduler < ApplicationModel
       loop do
         success, failure = Delayed::Worker.new.work_off
         if failure.nonzero?
-          p Delayed::Job.where('last_error IS NOT NULL').to_json # rubocop:disable Rails/Output
           raise "ERROR: #{failure} failed background jobs: #{Delayed::Job.where('last_error IS NOT NULL').inspect}"
         end
         break if success.zero?