Transaction not yet indexed

21d4qtHzYPqqjYLowTUFvVBSMqJf7idL2LXFmowA42yEHaLYJQ2Re2FCp24atjWQAMSW6bHU3KB868TUb3nE1FtR

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