Warning: PHP Startup: failed to open stream: No such file or directory in /wp-settings.php on line 19

Warning: PHP Startup: failed to open stream: No such file or directory in /wp-settings.php on line 19

Fatal error: PHP Startup: Failed opening required '//wp-includes/load.php' (include_path='.:/:/usr/local/php73/lib/pear') in /wp-settings.php on line 19