Fatal error: Uncaught Error: Call to undefined function add_action() in /home/adaptyo3/public_html/wp-content/plugins/schema-and-structured-data-for-wp/modules/tinymce/register-tinymce.php:3 Stack trace: #0 {main} thrown in /home/adaptyo3/public_html/wp-content/plugins/schema-and-structured-data-for-wp/modules/tinymce/register-tinymce.php on line 3