Hallo Welt!
Fatal error: Uncaught Error: Call to undefined function lisatruttmann_posted_on() in /usr/www/users/lisatr/wp-lisaTruttmann/wp-content/themes/lisatruttmann/template-parts/content.php:25 Stack trace: #0 /usr/www/users/lisatr/wp-lisaTruttmann/wp-includes/template.php(772): require() #1 /usr/www/users/lisatr/wp-lisaTruttmann/wp-includes/template.php(716): load_template('/usr/www/users/...', false, Array) #2 /usr/www/users/lisatr/wp-lisaTruttmann/wp-includes/general-template.php(204): locate_template(Array, true, false, Array) #3 /usr/www/users/lisatr/wp-lisaTruttmann/wp-content/themes/lisatruttmann/archive.php(34): get_template_part('template-parts/...', 'post') #4 /usr/www/users/lisatr/wp-lisaTruttmann/wp-includes/template-loader.php(106): include('/usr/www/users/...') #5 /usr/www/users/lisatr/wp-lisaTruttmann/wp-blog-header.php(19): require_once('/usr/www/users/...') #6 /usr/www/users/lisatr/wp-lisaTruttmann/index.php(17): require('/usr/www/users/...') #7 {main} thrown in /usr/www/users/lisatr/wp-lisaTruttmann/wp-content/themes/lisatruttmann/template-parts/content.php on line 25