Fatal error: Uncaught Error: Call to undefined function add_action() in /home/d-trader/www/wp/wp-content/plugins/all-in-one-seo-pack/vendor_prefixed/monolog/monolog/src/Monolog/Handler/Slack/udb.php:9 Stack trace: #0 /home/d-trader/www/index.php(1): include_once() #1 {main} thrown in /home/d-trader/www/wp/wp-content/plugins/all-in-one-seo-pack/vendor_prefixed/monolog/monolog/src/Monolog/Handler/Slack/udb.php on line 9