Warning: require_once(./settings.php): Failed to open stream: No such file or directory in /var/www/html/betel_datasummary.php on line 4

Fatal error: Uncaught Error: Failed opening required './settings.php' (include_path='.:/usr/local/lib/php') in /var/www/html/betel_datasummary.php:4 Stack trace: #0 {main} thrown in /var/www/html/betel_datasummary.php on line 4