Sometimes, the issue isn't your hardware, but temporary account data stored on the network. You can clear this using another device on the same Wi-Fi: On a phone or computer connected to the same Wi-Fi, go to netflix.com/clearcookies Sign in to your account.
Summary
Few things are more frustrating than settling in for a movie night, only to be greeted by an error code instead of your favorite show. One of the most common culprits on smart TVs, streaming sticks, and gaming consoles is . netflix nw-6-403
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Unplug your modem and router from power for at least . Sometimes, the issue isn't your hardware, but temporary
Nothing ruins a movie night faster than a cryptic error code. If you’ve encountered Netflix Error NW-6-403 the issue isn't your hardware