Error sending notifications but notifications are turned off

Notifiations are turned off in the admin panel but you still see Error sending notification: ....

It might be the case that you are still subscribed to personal notifications in your profile.

Troubleshooting

General notifications

  1. Go to Manage > System Setup > Notifications
  2. Verify that Email notifications are disabled.

Personal/profile notifications

  1. Go to the upper-right corner and click your name.
  2. Click on the Profile menu option.
  3. Go to Notification settings and disable the notifications.