Fatal error: Uncaught Error: Call to undefined function add_action() in /home/studiointoronto/public_html/wp-content/plugins/modula-best-grid-gallery/includes/libraries/class-modula-review.php:11 Stack trace: #0 /home/studiointoronto/public_html/wp-content/plugins/modula-best-grid-gallery/includes/libraries/class-modula-review.php(156): Modula_Review->__construct() #1 {main} thrown in /home/studiointoronto/public_html/wp-content/plugins/modula-best-grid-gallery/includes/libraries/class-modula-review.php on line 11