Transaction not yet indexed

2knLDSR4J3ukSYZCLMGUDsSpRKaKRtJtnhbkvpr18w34n4jh4RprCbNiAoqPca9RFpSbfQeEYWAiw4bSYagJ9p13

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