Fatal error: Uncaught Error: Call to undefined function trailingslashit() in /homepages/29/d918304171/htdocs/website2022/wp-includes/class-wp-textdomain-registry.php:103 Stack trace: #0 /homepages/29/d918304171/htdocs/website2022/wp-includes/l10n.php(784): WP_Textdomain_Registry->set('default', 'de_DE', '/homepages/29/d...') #1 /homepages/29/d918304171/htdocs/website2022/wp-includes/load.php(1401): load_textdomain('default', '/homepages/29/d...', 'de_DE') #2 /homepages/29/d918304171/htdocs/website2022/wp-includes/load.php(278): wp_load_translations_early() #3 /homepages/29/d918304171/htdocs/website2022/wp-settings.php(74): wp_maintenance() #4 /homepages/29/d918304171/htdocs/website2022/wp-config.php(116): require_once('/homepages/29/d...') #5 /homepages/29/d918304171/htdocs/website2022/wp-load.php(50): require_once('/homepages/29/d...') #6 /homepages/29/d918304171/htdocs/website2022/wp-blog-header.php(13): require_once('/homepages/29/d...') #7 /homepages/29/d918304171/htdocs/website2022/index.php(17): require('/homepages/29/d...') #8 {main} thrown in /homepages/29/d918304171/htdocs/website2022/wp-includes/class-wp-textdomain-registry.php on line 103