$twoFactorForm = GitHubHtml::findTwoFactorForm($selector);
if ($twoFactorForm === null) {
    // WebAuthn/passkey page may be shown instead of TOTP, navigate to TOTP alternative
    $totpPage = $this->navigateToTotpPage($currentUrl, $currentBody);
    $currentUrl = $totpPage['url'];
    $currentBody = $totpPage['body'];

    ['selector' => $selector, 'title' => $title] = $this->getPageContext($currentBody);
    $twoFactorForm = GitHubHtml::findTwoFactorForm($selector);
    if ($twoFactorForm === null) {
        $this->fail('Could not find the GitHub 2FA form after navigating away from WebAuthn page. Page title: ' . $title . '. URL: ' . $currentUrl);
    }
}