If you see the error code tvq-st-120, often with one of these messages:
Unable to connect to Netflix. Please try again or visit: www.netflix.com/help
Netflix has encountered an error. Retrying in [X] seconds.
It usually means there's data on your device that needs to be refreshed. Follow the troubleshooting steps for your device below to resolve the issue.
Turn off your device, then unplug your modem and router from power.
After 30 seconds, plug in your modem and router.
Wait 1 minute, then turn on your device.
Try Netflix again.
If the steps don't fix the problem, contact your internet service provider (ISP) for help fixing a network connection issue.
Your ISP can:
Check for an internet outage in your area.
Fix common router or modem issues and incorrect network settings.
Restart or reset your network's connection.
While talking with your ISP, let them know:
Whether the issue happens only on one device, or other devices on the same network.
Whether your device connects using Wi-Fi or directly using a cable.
Before you finish talking with your ISP:
Using a web browser, go to fast.com to test your internet speed and connection directly to Netflix.
Try playing Netflix again to make sure the problem is fixed.
On the error screen, choose More Details.
Choose Reload Netflix.
Try Netflix again.
On the Netflix error screen, select More Info or More Details.
Select Sign out, Reset, or Deactivate.
Select Yes to confirm.
Sign back in and try Netflix again.
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.
If the steps don't fix the problem, contact your internet service provider (ISP) for help fixing a network connection issue.
Your ISP can:
Check for an internet outage in your area.
Fix common router or modem issues and incorrect network settings.
Restart or reset your network's connection.
While talking with your ISP, let them know:
Whether the issue happens only on one device, or other devices on the same network.
Whether your device connects using Wi-Fi or directly using a cable.
Before you finish talking with your ISP:
Using a web browser, go to fast.com to test your internet speed and connection directly to Netflix.
Try playing Netflix again to make sure the problem is fixed.
We're looking into this problem. To help us investigate, contact us.