Parse error: syntax error, unexpected variable "$page_on_front" in /wp-includes/rewrite.php on line 558

Fatal error: Uncaught Error: Call to a member function set() on null in /wp-includes/l10n.php:856 Stack trace: #0 /wp-includes/l10n.php(959): load_textdomain() #1 /wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /wp-includes/l10n.php on line 856