Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\WhatsApp_Button\add_action() in /var/www/html/dcpl/wp-content/plugins/jetpack/extensions/blocks/send-a-message/whatsapp-button/whatsapp-button.php:31 Stack trace: #0 /var/www/html/dcpl/wp-content/plugins/jetpack/extensions/blocks/send-a-message/send-a-message.php(10): require_once() #1 {main} thrown in /var/www/html/dcpl/wp-content/plugins/jetpack/extensions/blocks/send-a-message/whatsapp-button/whatsapp-button.php on line 31