Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/pabloez/public_html/pabloez/wp-content/themes/twentytwentyone/inc/template-functions.php:39 Stack trace: #0 {main} thrown in /home/pabloez/public_html/pabloez/wp-content/themes/twentytwentyone/inc/template-functions.php on line 39