If you have recently changed your password or used a new email address, this error may appear because of the new information in your account.
You can unblock your account by following these steps:
Log into My Sling with your username and password.
Select Account at the bottom of the screen.
Choose Settings from the left column menu.
Sling TV has been a huge success for Dish Network, but there are some issues that can cause errors when trying to log in.
One of the most common errors you'll see is Sling TV Error 10-100. This is a problem that can be extremely frustrating if you're trying to watch your favorite shows on Sling TV using an Android device.