$user = $this->samlService->processAcsResponse($requestId);
if ($user === null) {
$this->showErrorNotification(trans('errors.saml_fail_authed', ['system' => config('saml2.name')]));
$user = $this->samlService->processAcsResponse($requestId);
if ($user === null) {
$this->showErrorNotification(trans('errors.saml_fail_authed', ['system' => config('saml2.name')]));