Transaction not yet indexed

21U4MJEj9kG87Pz9or7HWmtjeUiVsgsdz3uTGqv2P7GonhCENZSQuRuPLrdhNuUAxP3T4DcVQfUdaRZYstvM2sb8

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