Fatal error: Cannot redeclare wp_admin_bar_header() (previously declared in /home/.sites/884/site3470174/web/wp-includes/deprecated.php:5940) in /home/.sites/884/site3470174/web/wp-includes/admin-bar.php on line 1233 Fatal error: Uncaught Error: Call to a member function set() on null in /home/.sites/884/site3470174/web/wp-includes/l10n.php:806 Stack trace: #0 /home/.sites/884/site3470174/web/wp-includes/l10n.php(900): load_textdomain('default', '/home/.sites/88...', 'de_DE') #1 /home/.sites/884/site3470174/web/wp-includes/class-wp-fatal-error-handler.php(47): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/.sites/884/site3470174/web/wp-includes/l10n.php on line 806