Warning: Use of undefined constant ABSPATH - assumed 'ABSPATH' (this will throw an Error in a future version of PHP) in /var/www/html/m4m/wp-includes/class-wp-customize-panel.php on line 399

Warning: Use of undefined constant WPINC - assumed 'WPINC' (this will throw an Error in a future version of PHP) in /var/www/html/m4m/wp-includes/class-wp-customize-panel.php on line 399

Warning: require_once(ABSPATHWPINC/customize/class-wp-customize-nav-menus-panel.php): failed to open stream: No such file or directory in /var/www/html/m4m/wp-includes/class-wp-customize-panel.php on line 399

Fatal error: require_once(): Failed opening required 'ABSPATHWPINC/customize/class-wp-customize-nav-menus-panel.php' (include_path='.:/usr/share/php') in /var/www/html/m4m/wp-includes/class-wp-customize-panel.php on line 399