ActiveRecord::StatementInvalid: Mysql2::Error: Lock wait timeout exceeded; try restarting transaction: UPDATE `marker_layers` SET `show_fields` = 'title,desc', `sort_col` = 'title,desc', `updated_at` = '2016-05-17 07:36:02' WHERE `marker_layers`.`id` = 16021210
Processor: iZ23edse84Z:2931[![enter image description here][1]][1]0

# Options here can still be overridden by cmd line args.
#   setsid sidekiq -d -C config/sidekiq.yml -e production
---
:concurrency: 5
:pidfile: tmp/pids/sidekiq.pid
:logfile: log/sidekiq.log
staging:
  :concurrency: 10
production:
  :concurrency: 40
:queues:
  - ['critical', 3]
  - ['default', 2]
  - ['low', 1]

production:
   adapter: mysql2
   encoding: utf8mb4
   collation: utf8mb4_bin
   reconnect: false
   database: database_name
   pool: 48
   username: password
   password: password
   host: locahost