diff --git a/src/Controller/Api/ContingentController.php b/src/Controller/Api/ContingentController.php
index 4bc8bb8..4d5fe8b 100644
--- a/src/Controller/Api/ContingentController.php
+++ b/src/Controller/Api/ContingentController.php
@@ -14,6 +14,7 @@ use App\Repository\Groups\AccommodationPriceRepository;
 use App\Repository\Groups\AccommodationRepository;
 use App\Service\PriceTimelineBuilder;
 use Psr\Cache\InvalidArgumentException;
+use Psr\Log\LoggerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
@@ -33,6 +34,7 @@ class ContingentController extends AbstractController
         private readonly AccommodationPriceRepository $priceRepository,
         private readonly CacheInterface $cache,
         private readonly PriceTimelineBuilder $priceTimelineBuilder,
+        private readonly LoggerInterface $logger,
     ) {
     }
 
@@ -44,7 +46,9 @@ class ContingentController extends AbstractController
         $accommodation = $this->accommodationRepository->findOneBy(['calendarCode' => $query->hotelCode]);
 
         if (null === $accommodation) {
-            return $this->json(['error' => 'hotel not found for hotelCode.'], Response::HTTP_BAD_REQUEST);
+            $this->logger->error('Hotel not found for hotelcode '.$query->hotelCode);
+
+            return $this->json(['error' => 'Hotel not found for hotelCode.'], Response::HTTP_BAD_REQUEST);
         }
 
         $yearStart = new \DateTimeImmutable("{$query->year}-01-01");
@@ -68,7 +72,9 @@ class ContingentController extends AbstractController
         $accommodation = $this->accommodationRepository->findOneBy(['calendarCode' => $query->hotelCode]);
 
         if (null === $accommodation) {
-            return $this->json(['error' => 'hotel not found for hotelCode.'], Response::HTTP_BAD_REQUEST);
+            $this->logger->error('Hotel not found for hotelcode '.$query->hotelCode);
+
+            return $this->json(['error' => 'Hotel not found for hotelCode.'], Response::HTTP_BAD_REQUEST);
         }
 
         try {
@@ -79,6 +85,10 @@ class ContingentController extends AbstractController
                 return $this->contingentsClient->getContingentCalendar($query->hotelCode, $query->dateFrom, $query->dateTo);
             });
         } catch (BpnConnectException|InvalidArgumentException $e) {
+            $this->logger->error('Failed to fetch contingent data', [
+                'error' => $e->getMessage(),
+            ]);
+
             return $this->json(['error' => 'Failed to fetch contingent data.'], Response::HTTP_BAD_GATEWAY);
         }