diff --git a/.idea/sonarlint/issuestore/index.pb b/.idea/sonarlint/issuestore/index.pb
index a0e4942..286fff8 100644
--- a/.idea/sonarlint/issuestore/index.pb
+++ b/.idea/sonarlint/issuestore/index.pb
@@ -242,4 +242,6 @@ E
 i
 9src/Notification/Application/Exception/LogicException.php,0/6/067c6b6951058ddda13ba23de88dd41521bb85c5
 e
-5src/Shared/Infrastructure/Symfony/ErrorSubscriber.php,b/c/bc0c1c4db90f70046805b7e89628b3be6c2487e0
\ No newline at end of file
+5src/Shared/Infrastructure/Symfony/ErrorSubscriber.php,b/c/bc0c1c4db90f70046805b7e89628b3be6c2487e0
+x
+Hsrc/Notification/Infrastructure/Doctrine/Exception/NotFoundException.php,a/c/acefa2aa3fc5a6fd4310245260a325bf78b9587c
\ No newline at end of file
diff --git a/README.md b/README.md
index e366aac..001ae5d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 `docker compose build --no-cache` to build fresh images
 
-`docker compose up` - to run application
+`docker compose up` to run application
 
 Setup application:
 
@@ -53,17 +53,19 @@ I am sorry, no endpoint for fetch, you need to check database ( port 5430 ! ).
 - you can send notification 
 - you can define several providers for the same type of notification channel
 - a notification is delayed and later resent if all providers fail ( retry strategy )
+- provided an abstraction between at least two different messaging service providers ( BUT the second is mocker )
 - architecture:
   - DDD ( Notification aggregate )
   - Hexagonal
   - CQRS
-- unit and functional tests 
+- unit and functional tests
 
 ## What is not done
 
+- no supervisor to trigger scheduled notifications ( must be run manually )
+- small number of tests :(
 - bonuses
-- there is no second provider, instead there is a mock
 
-## What could be done better
+## More time
 
-- add: phpcs, infection, deptrac, more tests
+- add: phpcs, infection, deptrac, tests !!!
diff --git a/src/Notification/Infrastructure/Doctrine/Exception/NotFoundException.php b/src/Notification/Infrastructure/Doctrine/Exception/NotFoundException.php
new file mode 100644
index 0000000..a129b8d
--- /dev/null
+++ b/src/Notification/Infrastructure/Doctrine/Exception/NotFoundException.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Notification\Infrastructure\Doctrine\Exception;
+
+class NotFoundException extends \Exception
+{
+
+}
diff --git a/src/Notification/Infrastructure/Doctrine/Repository/DoctrineNotificationRepository.php b/src/Notification/Infrastructure/Doctrine/Repository/DoctrineNotificationRepository.php
index 659bf38..d559e3f 100644
--- a/src/Notification/Infrastructure/Doctrine/Repository/DoctrineNotificationRepository.php
+++ b/src/Notification/Infrastructure/Doctrine/Repository/DoctrineNotificationRepository.php
@@ -6,6 +6,7 @@
 
 use App\Notification\Domain\Notification;
 use App\Notification\Domain\Repository\NotificationRepository;
+use App\Notification\Infrastructure\Doctrine\Exception\NotFoundException;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\Uid\Uuid;
@@ -21,7 +22,7 @@ public function __construct(ManagerRegistry $registry)
     }
     public function get(Uuid $notificationId): Notification
     {
-        return $this->find($notificationId) ?: throw new \Exception('Not found');
+        return $this->find($notificationId) ?: throw new NotFoundException('Notification not found');
     }
 
     public function add(Notification $notification): void
diff --git a/src/Notification/Infrastructure/Doctrine/Repository/DoctrineProviderConfigurationRepository.php b/src/Notification/Infrastructure/Doctrine/Repository/DoctrineProviderConfigurationRepository.php
index ffd9eb0..7251a23 100644
--- a/src/Notification/Infrastructure/Doctrine/Repository/DoctrineProviderConfigurationRepository.php
+++ b/src/Notification/Infrastructure/Doctrine/Repository/DoctrineProviderConfigurationRepository.php
@@ -8,6 +8,7 @@
 use App\Notification\Domain\Provider\Provider;
 use App\Notification\Domain\Provider\ProviderConfiguration;
 use App\Notification\Domain\Provider\ProviderConfigurationRepository;
+use App\Notification\Infrastructure\Doctrine\Exception\NotFoundException;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 
@@ -29,6 +30,6 @@ public function getAvailableProviders(Channel $channel): array
     public function get(Provider $provider, Channel $channel): ProviderConfiguration
     {
         return $this->findOneBy(['provider' => $provider, 'channel' => $channel])
-            ?? throw new \Exception('Not found');
+            ?? throw new NotFoundException('ProviderConfiguration not found');
     }
 }