Warning: require_once(config.php): Failed to open stream: No such file or directory in /var/www/html/chatlymanager/import/old/import_api.php on line 8

Fatal error: Uncaught Error: Failed opening required 'config.php' (include_path='.:/usr/share/php') in /var/www/html/chatlymanager/import/old/import_api.php:8 Stack trace: #0 {main} thrown in /var/www/html/chatlymanager/import/old/import_api.php on line 8