Worker.php on line 770 报错

Trying to access array offset on value of type bool in file /var/www/workerman_gateway/vendor/workerman/workerman/Worker.php on line 770

$user_info = \posix_getpwuid(\posix_getuid());
        return $user_info['name'];

return $user_info['name'];

return $user_info['name'] ?? 'unknown';