fix guzzle

Author: llorensjj

src/Services/NotificationManager/NotificationManager.php

@@ -59,7 +59,7 @@ public function send($function, $data)
             );
 
             if ($response->getStatusCode() < 300) {
-                return $response->json();
+                return json_decode($response->getBody()->getContents());
             }
             if ($response->getStatusCode() == 503) {
                 throw new TemporaryException("Temporal error", 503);

tests/Services/NotificationManager/NotificationManagerTest.php

@@ -29,7 +29,7 @@ public function testLoggedEmail()
 
         $response = $notificationManager->send("logged_email", $data);
 
-        $this->assertEquals($responseExpected, $response);
+        $this->assertEquals($responseExpected, (array)$response);
     }
 
     public function testLoggedEmailPermanentException()