Transaction not yet indexed

21pbwAg17CMLxnbbkbMnUkqvttGx8cG2fkqZ8JSaMsELVjf5vVsL6H8SipTk6ykUhEUNYeoEX2Q3Wsx8tjKukxEe

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