The TechSmith Relay web site indicates that the video was successfully published to YouTube. However, when logging into the YouTube video manager, the video displays the following messages:
This behavior can occur if the video that was uploaded is longer than 15 minutes, and the YouTube account has not yet been verified. At this time, it appears that YouTube removes the video in these scenarios, and it is not recoverable. It is highly recommended that all users verify their account to enable uploading videos longer than 15 minutes. Please refer to this article for information on verifying a YouTube account.