Fatal error: Uncaught Error: Call to undefined function add_action() in /home/jubilatek001/public_html/kremufka/wp-content/plugins/templates-patterns-collection/templates-patterns-collection.php:18 Stack trace: #0 {main} thrown in /home/jubilatek001/public_html/kremufka/wp-content/plugins/templates-patterns-collection/templates-patterns-collection.php on line 18