Fatal error: Uncaught Error: Call to undefined function twentysixteen_the_custom_logo() in /data/21/2/17/94/2017420/user/2207894/htdocs/wp-content/themes/twentysixteen/header.php:32 Stack trace: #0 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-includes/template.php(810): require_once() #1 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-includes/template.php(745): load_template('/data/21/2/17/9...', true, Array) #2 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #3 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-content/themes/twentysixteen/single.php(10): get_header() #4 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-includes/template-loader.php(106): include('/data/21/2/17/9...') #5 /data/21/2/17/94/2017420/user/2207894/htdocs/wp-blog-header.php(19): require_once('/data/21/2/17/9...') #6 /data/21/2/17/94/2017420/user/2207894/htdocs/index.php(17): require('/data/21/2/17/9...') #7 {main} thrown in /data/21/2/17/94/2017420/user/2207894/htdocs/wp-content/themes/twentysixteen/header.php on line 32