In most cases, the issue is reported to occur when they try to open the Netflix application or when attempting to stream some content. Please try again.� accompanied by the Error Code H403. The error that they get is “Sorry, there was a problem communicating with Netflix. What does the error code h403 mean on Netflix? Select Sign In and enter your information. Using a computer on the same network as your device, go to /clearcookies. If you do not see an error code or error message when you sign in or try to watch on that device, contact customer service. What should I do if my Netflix account is not clear? What the code means: This code usually means that there is a problem with the Netflix data on your device. Please try again or restart your home network and streaming device. When you experience the UI-800-3 error, it typically provides a message that looks like this: Couldn't connect to Netflix. What does it mean when Netflix says ui-800-3? If you see the error NSEZ-403, it means we can't connect your account to Netflix. What does error code nsez-403 mean on Netflix?