If you experience the error code -11800, often accompanied by one of the following messages:
A problem occurred while playing this item. Try again later, or select a different item. Go to www.netflix.com/support for more information.
Cannot play title. Please try again later.
It typically points to information stored on your device that needs to be refreshed. Follow the troubleshooting steps for your device below to resolve the issue.
Turn off your device. If your device has a power cable, unplug it.
Make sure your device is completely off, not just in sleep or standby mode.
Leave your device off for 15 seconds.
Turn on your device and try Netflix again.
If you've changed the connection settings on your device, you'll need to change them back to default.
These settings could include:
Custom modem settings.
Virtual Private Network (VPN) or proxy service settings.
Custom DNS settings.
If you need help changing these settings, contact the device manufacturer.
Once you've reset these settings, try Netflix again.
If you still can't connect to Netflix, contact your internet service provider for help with a DNS resolution issue.
Press and hold the side button and one of the volume buttons at the same time until the sliders appear. Drag the top slider to turn your device completely off.
If the sliders don't appear, press and hold the Sleep/Wake button until the red slider appears, then drag the slider.
After 10 seconds, press the Sleep/Wake button.
Once your device powers on, try Netflix again.
From the Home screen, tap the App Store icon.
Tap Search, then enter "Netflix" in the search box.
Tap Netflix, then tap Update.
If asked, enter your Apple ID password.
Once the update is complete, try Netflix again.