17-704 errors are specific to Apple TV devices. If you receive this error, it means that there is a problem with the servers' communication with your Apple TV device. Try the steps below to resolve the issue:
If you receive this error on a device other than the Apple TV, use the link at the bottom of this page to contact us, so that we can gather information about the error, and walk you through additional troubleshooting steps.
Try relaunching your current channel. Sometimes, that's all it takes to get video started again.
Try a different channel to see if the issue persists
If the issue only occurs on the original channel, please contact us