Fatal error: Uncaught Error: Call to undefined function add_action() in /home/ykraanet/public_html/wp-content/plugins/schema-and-structured-data-for-wp/view/schema_type.php:347
Stack trace:
#0 {main}
thrown in /home/ykraanet/public_html/wp-content/plugins/schema-and-structured-data-for-wp/view/schema_type.php on line 347