feat: improved error handling and feedback

src/Controller/RegistrationController.php

@@ -4,6 +4,7 @@ namespace App\Controller;
 
 use App\BusProNet\ApiClient;
 use App\BusProNet\Exception\ApiClientException;
+use App\BusProNet\Exception\ResponseParserException;
 use App\Form\Model\RegistrationData;
 use App\Form\RegistrationType;
 use Psr\Log\LoggerInterface;
@@ -42,7 +43,7 @@ class RegistrationController extends AbstractController
                 $this->logger->info('Initiated registration', [
                     'email' => $registrationData->email,
                 ]);
-            } catch (ApiClientException $e) {
+            } catch (ApiClientException|ResponseParserException $e) {
                 $this->addFlash('error', $e->getMessage());
                 $this->logger->error('Error initiating registration', [
                     'email' => $registrationData->email,