Fatal error: Uncaught Error: Class "HelloTheme\Theme" not found in /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-content/themes/hello-elementor/functions.php:273
Stack trace:
#0 /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-settings.php(695): include()
#1 /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-config.php(103): require_once('...')
#2 /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-load.php(50): require_once('...')
#3 /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-blog-header.php(13): require_once('...')
#4 /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/index.php(17): require('...')
#5 {main}
  thrown in /mnt/web321/c1/15/512473015/htdocs/STRATO-apps/wordpress_01/app/wp-content/themes/hello-elementor/functions.php on line 273