This has happened because:

This video has been reported for violations of the Terms of Use and been removed from the site until it is reviewed. While videos come down immediately when they are reported, the listing for that video will still appear for a short period of time.
For more information on what is acceptable and what is not please refer to the Terms of Use

We apologize for the inconvenience and thank you for your understanding.

If the above information has not been helpful please visit the Support page for assistance.