Transaction not yet indexed

21UmhdsmDXdGSTjMPmwQQPjNvqRp9iHBn1MUMoBcMSYJ9Yz3dFuA3qdQe4EauF27PfLjBD3RQn899oJQLTHHNB6t

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