Transaction not yet indexed

621NfPnf3nKHTd41EwtAjVMLkPqx5mAs1d4sBnPS8BwguX6auhLzyRs99m8CVegU2fGQq7Uudv7tj7jsiuTGHdHi

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