Netflix Error W8103-157
The error you're seeing is typically caused by:
An issue with stored information or settings on the device
An issue with the device connecting to your network
Follow the troubleshooting steps below to resolve this issue.
Launch the Netflix app.
Bring up the Charms Bar by swiping from the right or moving your mouse to the top right corner of the screen.
Choose Sign out.
Choose Sign out again.
Choose Member sign in.
Enter your Netflix email address and password, then choose Sign in and try again.