If you see an error page instead of YouTube when going to youtube.com, it could be for one of the following reasons: It could be an issue with your connection. Make sure you can still access other websites normally. If you're on a Google Apps domain, the administrator of your domain may not have turned on YouTube.

Update your browser and check your extensions Try updating your browser or clear your browser's cache & cookies. You can also check whether your browser extensions that block ads are affecting video playback.

Poor internet connectivity, corrupt or outdated software and device issues are the most common reasons that prevent YouTube TV from working right. If you're trying to use YouTube TV outside the area where you originally signed up, that can also cause problems.

Basically this error means you've encountered an unexpected interruption for one or more reasons including: internet connection or network settings issues, outdated web browsers or app versions, accumulated cache and cookies, or downtime in YouTube servers.