Transaction not yet indexed

28JcAUVpv81yVwaFT6LCnc5ppYSff2ZKdNZs46buUDTM6q6bSEJt89qBk9K67Yv2RMjnPYydbn6V4SraJSxEyT46

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