Fatal error: Uncaught Error: Call to undefined function twentyseventeen_is_frontpage() in /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-content/themes/twentyseventeen/template-parts/header/site-branding.php:33 Stack trace: #0 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-includes/template.php(690): require() #1 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-includes/template.php(647): load_template('/www/htdocs/w01...', false) #2 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-includes/general-template.php(167): locate_template(Array, true, false) #3 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-content/themes/twentyseventeen/template-parts/header/header-image.php(18): get_template_part('template-parts/...', 'branding') #4 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-includes/template.php(690): require('/www/htdocs/w01...') #5 /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-includes/template.php(647): load_template('/www/h in /www/htdocs/w01782ff/erfolg-selbstheilung-selbstliebe.com/wp-content/themes/twentyseventeen/template-parts/header/site-branding.php on line 33