Fatal error: Uncaught Error: Call to undefined function my_user_avatar() in /home/wwwroot/wordpress/wp-content/themes/my-site/author.php:14 Stack trace: #0 /home/wwwroot/wordpress/wp-includes/template-loader.php(74): include() #1 /home/wwwroot/wordpress/wp-blog-header.php(19): require_once('/home/wwwroot/w...') #2 /home/wwwroot/wordpress/index.php(17): require('/home/wwwroot/w...') #3 {main} thrown in /home/wwwroot/wordpress/wp-content/themes/my-site/author.php on line 14