Fatal error: Uncaught Error: Call to undefined function add_action() in /nfs/aesop1/hw00/d47/davislab/wordpress/wp-includes/blocks/social-link.php:50 Stack trace: #0 {main} thrown in /nfs/aesop1/hw00/d47/davislab/wordpress/wp-includes/blocks/social-link.php on line 50