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