Fatal error: Uncaught Error: Call to undefined function twenty_twenty_one_the_posts_navigation() in /mnt/web716/b2/83/53922483/htdocs/STRATO-apps/wordpress_01/app/wp-content/themes/deipenbrock/archive.php:31
Stack trace:
#0 /mnt/web716/b2/83/53922483/htdocs/STRATO-apps/wordpress_01/app/wp-includes/template-loader.php(106): include()
#1 /mnt/web716/b2/83/53922483/htdocs/STRATO-apps/wordpress_01/app/wp-blog-header.php(19): require_once('...')
#2 /mnt/web716/b2/83/53922483/htdocs/STRATO-apps/wordpress_01/app/index.php(17): require('...')
#3 {main}
thrown in /mnt/web716/b2/83/53922483/htdocs/STRATO-apps/wordpress_01/app/wp-content/themes/deipenbrock/archive.php on line 31