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