Issue #3448535 by ptmkenny: Log exceptions when the test form fails

src/Form/FirebasePhpSendTestMessageForm.php

@@ -6,6 +6,7 @@ namespace Drupal\firebase_php\Form;
 
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Utility\Error;
 use Drupal\firebase_php\FirebasePhpMessagingApiInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -95,6 +96,7 @@ final class FirebasePhpSendTestMessageForm extends FormBase {
     }
     // @phpstan-ignore-next-line Exception is shown to admin, so no rethrowing.
     catch (\Exception $e) {
+      Error::logException($this->logger('firebase_php'), $e);
       $this->messenger()->addError($this->t('Failed to send the test message. Error: %error', [
         '%error' => $e->getMessage(),
       ]));