Fatal error: Uncaught Error: Call to undefined function twenty_twenty_one_the_posts_navigation() in /var/home/sternbacher_at/www/wp-content/themes/custom/archive.php:29
Stack trace:
#0 /var/home/sternbacher_at/www/wp-includes/template-loader.php(106): include()
#1 /var/home/sternbacher_at/www/wp-blog-header.php(19): require_once('/var/home/stern...')
#2 /var/home/sternbacher_at/www/index.php(17): require('/var/home/stern...')
#3 {main}
thrown in /var/home/sternbacher_at/www/wp-content/themes/custom/archive.php on line 29