Here are some common errors you might see when publishing videos to YouTube, along with suggestions on how to fix them.

1. Invalid or empty video title/description

  • Error: The request metadata contains an invalid or empty video title or an invalid description.

  • Reason: The title or description contains invalid characters.

  • Solution: YouTube supports all UTF-8 characters, except angle brackets (< and >). Remove the invalid characters from the title and description, then try publishing again.


2. Playlist Not Found

  • Error: The specified playlist does not exist.

  • Reason: The playlist the video was originally added to has been removed from your channel.

  • Solution: Choose a different playlist or leave the playlist field blank, then try posting the video again.


3. Invalid video keywords (tags)

  • Error: The request metadata contains invalid keywords.
  • Reason: The total number of characters in the tags exceeds YouTube’s limit.
  • Solution: YouTube allows up to 500 characters (including spaces) for all tags combined. Remove unnecessary or irrelevant tags to meet the limit and re-post.