Fatal error: Uncaught Error: Call to undefined function add_action() in /home/kacperg/public_html/kacpergr/wp-content/themes/shapely/inc/template-tags.php:166 Stack trace: #0 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/themes/shapely/inc/template-tags.php on line 166