How to Fix Authorization Error 8-12 in Sling TV

Sling TV Authorization error 8-12 is a common streaming problem that can occur when opening the Sling TV app on a mobile device, smart TV, or computer. Some users are unable to log into their account, while others encounter a problem when trying to access a channel or stream certain content.

What is causing the Authorization Error 8-12 on Sling TV?

Fire Stick / Roku Stick problem: It turns out that this problem can also be related to data corruption on the device you are using to stream content. This problem has been found with Amazon`s Roku Stick and Fire TV. In this case, the problem can be solved by disabling the streaming device you are actively using.

Missing Widevine infrastructure: If your browser does not support Widevine DRM infrastructure, you will have to install the necessary plugin/addon before you can stream content from places like Sling TV, Netflix, or Amazon. In most browsers, you can simply click the Allow button when prompted. read more