Fatal error: Uncaught Error: Call to undefined function wp_get_audio_extensions() in /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-includes/embed.php:214
Stack trace:
#0 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-includes/class-wp-hook.php(310): wp_maybe_load_embeds()
#1 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters()
#2 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-includes/plugin.php(517): WP_Hook->do_action()
#3 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-settings.php(495): do_action()
#4 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-config.php(106): require_once('...')
#5 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-load.php(50): require_once('...')
#6 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-blog-header.php(13): require_once('...')
#7 /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/index.php(17): require('...')
#8 {main}
  thrown in /mnt/web515/c0/69/510832469/htdocs/STRATO-apps/wordpress_01/app/wp-includes/embed.php on line 214