Transaction not yet indexed

21TKeNHgwXjuCkawo5vh2RkzF3HkCSP3qKHBgurDYZ3wKxbWMnPXfA7L6QYTvCykS3T7GqSVgAS2X7oxmW2sq6bU

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.