Transaction not yet indexed

21Tw4MEWQRyKdcrCM71HguRoLewJWLi8YVms5xrQSHNS2bJ4rj9PwNNECFGbbBT9qxJgnN1DcZ2JyKV4bSmxELEk

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