Transaction not yet indexed

28c9AzNu9bf2QtXY76wwWiyktR8j3CqkBq6F6ozb41xB8k1LHexfTZ6U6bRkhz6fuLZjStofw2HpMnMP9mTRQYV2

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