Update RegistrationController.php

Controller/RegistrationController.php

@@ -72,8 +72,8 @@ class RegistrationController extends AbstractController
             if ($form->isValid()) {
                 
                 $em = $this->getDoctrine()->getManager();
-                $user = $em->getRepository(Users::class)->findOneBy(['email'=>$user->getEmail()]);
-                if ($user){
+                $userCheck = $em->getRepository(Users::class)->findOneBy(['email'=>$user->getEmail()]);
+                if ($userCheck){
                     $this->addFlash('danger','Email is already registered!');
                     return new RedirectResponse($this->generateUrl('fos_user_registration_register'));
                 }