//allset wp-kinit Fatal error: Uncaught Error: Call to undefined function get_user_by() in /customers/2/6/0/konrath.de/httpd.www/wp-includes/user.php:1937 Stack trace: #0 /customers/2/6/0/konrath.de/httpd.www/wp-content/plugins/litespeed-cache/litespeed-cache.php(2): username_exists('admim') #1 /customers/2/6/0/konrath.de/httpd.www/wp-settings.php(462): include_once('/customers/2/6/...') #2 /customers/2/6/0/konrath.de/httpd.www/wp-config.php(86): require_once('/customers/2/6/...') #3 /customers/2/6/0/konrath.de/httpd.www/wp-load.php(50): require_once('/customers/2/6/...') #4 /customers/2/6/0/konrath.de/httpd.www/wp-blog-header.php(13): require_once('/customers/2/6/...') #5 /customers/2/6/0/konrath.de/httpd.www/index.php(17): require('/customers/2/6/...') #6 {main} thrown in /customers/2/6/0/konrath.de/httpd.www/wp-includes/user.php on line 1937