Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/makwnik/public_html/makwnik/wp-content/themes/twentynineteen/inc/template-functions.php:33
Stack trace:
#0 {main}
thrown in /home/makwnik/public_html/makwnik/wp-content/themes/twentynineteen/inc/template-functions.php on line 33