Transaction not yet indexed

421ULt1NoQvQePugzWHMANxfBY1Rz6Qobrp2dH836XkfMHkiF91RDf8tSw46evxL5PL2ffZz3dbM4eibEDQ15SP9

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