Transaction not yet indexed

21CWCkXiCYeYeGRYMjfCdCCtqao7gRitKyr4aSzb1WKuxPvjVm1TtdQ76btbGKMrqRsA8w7kX7bpVEHb2rUJadPj

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