Transaction not yet indexed

21tdnKDbWZ4CQRZDghC61eXSH3Ad2jbTscVdbfbBSNWsCkr7oFfUYitCHMZFHoWELyxbX56nWzGk32RQz9cAPqkb

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