Fatal error: Cannot redeclare wp_admin_bar_header() (previously declared in /home/shopsixfor/public_html/wp-includes/deprecated.php:5950) in /home/shopsixfor/public_html/wp-includes/admin-bar.php on line 1210

Fatal error: Uncaught Error: Call to a member function set() on null in /home/shopsixfor/public_html/wp-includes/l10n.php:854 Stack trace: #0 /home/shopsixfor/public_html/wp-includes/l10n.php(957): load_textdomain() #1 /home/shopsixfor/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /home/shopsixfor/public_html/wp-includes/l10n.php on line 854