Netflix error codes are mysterious alphanumeric strings that the average user has no way to decipher, but ui-800-2 is fairly common and can typically be fixed.

What to Know Netflix errors can be caused by network issues, hardware or software problems, or Netflix itself. Most codes can be fixed at home with a little patient troubleshooting.

Netflix error code UI-800-2 means you need to clear your device's Netflix cache. Sign out of Netflix and sign back in to clear the app cache, then restart your device if you're still having problems.