Update UserObserver

app/Observer/UserObserver.php

@@ -20,6 +20,7 @@ class UserObserver
     public function saved(User $user)
     {
         if (empty($user->profile)) {
+            DB::transaction(function() use($user) {
                 $profile = new Profile();
                 $profile->user_id = $user->id;
                 $profile->username = $user->username;
@@ -39,6 +40,7 @@ class UserObserver
                 $profile->save();
 
                 CreateAvatar::dispatch($profile);
+            });
         }
 
         if (empty($user->settings)) {