Transaction not yet indexed

A4b121nxLK37XgaGVjY1AcMf4h8WAJQXzc6GXLSAjwyVu92B7ugX1Aw3mLX7AnetDn7rgAA19655HHHcSFU8Fk9

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