diff --git a/src/Connection/HTTPlugConnection.php b/src/Connection/HTTPlugConnection.php
index d7bddfb..15be6b9 100644
--- a/src/Connection/HTTPlugConnection.php
+++ b/src/Connection/HTTPlugConnection.php
@@ -62,7 +62,7 @@ public function call(string $method, array $params = array(), string $requestMet
         } catch (ApiException $e) {
             throw $e;
         } catch (\Exception $e) {
-            throw new ApiException('Technical error occurred.', 500);
+            throw new ApiException('Technical error occurred.', 500, $e);
         }
     }
 
@@ -84,7 +84,7 @@ private function parseResponse(ResponseInterface $response): array
         }
 
         if (static::NOT_FOUND_MESSAGE === $content) {
-            throw new NotFoundException();
+            throw new NotFoundException('Server did not find any entity for the request.');
         }
 
         throw new ApiException($content, $response->getStatusCode());
diff --git a/src/Exception/ApiException.php b/src/Exception/ApiException.php
index 0b3bb55..bd0323b 100644
--- a/src/Exception/ApiException.php
+++ b/src/Exception/ApiException.php
@@ -11,17 +11,6 @@
 
 final class ApiException extends \Exception
 {
-    /**
-     * ApiException constructor.
-     *
-     * @param string $message
-     * @param int    $code
-     */
-    public function __construct(string $message, int $code = 0)
-    {
-        parent::__construct($message, $code);
-    }
-
     /**
      * {@inheritdoc}
      */