Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Extensions\Sharing_Button_Block\add_action() in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/extensions/blocks/sharing-button/sharing-button.php:41 Stack trace: #0 {main} thrown in /home/fbnovas/public_html/site/wp-content/plugins/jetpack/extensions/blocks/sharing-button/sharing-button.php on line 41