If you experience the error code tvq-st-128, often accompanied by the following message:
Netflix has encountered an error
It usually means a network connectivity issue is stopping your device from reaching Netflix. Follow the troubleshooting steps for your device below to resolve the issue.
Go to Netflix.com on a web browser
Using a different computer or mobile device, connect to the same Wi-Fi or network as the device having the issue.
Check if your connection is slower than our recommended speeds and contact your internet service provider if you need help.
Connections like mobile hotspots, cellular, or satellite networks might be too slow to use Netflix.
Turn off or unplug your smart TV.
Unplug your modem (and your wireless router, if it's a separate device) from power for 30 seconds.
Plug in your modem and wait until no new indicator lights are blinking on. If your router is separate from your modem, plug it in and wait until no new indicator lights are blinking on.
Turn your smart TV back on and try Netflix again.
We're looking into this problem. To help us investigate, contact us.