Fatal error: Uncaught Error: Call to undefined function add_action() in /home/workings/public_html/hidden/wp-content/plugins/jetpack/3rd-party/class.jetpack-amp-support.php:348 Stack trace: #0 {main} thrown in /home/workings/public_html/hidden/wp-content/plugins/jetpack/3rd-party/class.jetpack-amp-support.php on line 348