Fatal error: Uncaught Error: Call to undefined function add_action() in /home/diwadek/public_html/1q2w3e4r5t6y7u8i9o0p/wp-content/plugins/hello.php:69 Stack trace: #0 {main} thrown in /home/diwadek/public_html/1q2w3e4r5t6y7u8i9o0p/wp-content/plugins/hello.php on line 69