Fatal error: Uncaught Error: Call to undefined function themeone_page_header() in /homepages/28/d171257171/htdocs/krippen/wp-content/themes/mobius/index.php:7
Stack trace:
#0 /homepages/28/d171257171/htdocs/krippen/wp-includes/template-loader.php(75): include()
#1 /homepages/28/d171257171/htdocs/krippen/wp-blog-header.php(19): require_once('/homepages/28/d...')
#2 /homepages/28/d171257171/htdocs/krippen/index.php(17): require('/homepages/28/d...')
#3 {main}
thrown in /homepages/28/d171257171/htdocs/krippen/wp-content/themes/mobius/index.php on line 7