Transaction not yet indexed

21Vttd5fbeALypeQg4AnA6k3LF1Qp2cp1aazuQfFo6Zbcpf7uG6D7Cf6ZuUPuYjJCtyzj1BXVMUDCSnv13CTayTa

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