Transaction not yet indexed

21khfUBAU6KbR2uZx8MsgScF9wcfaCTAVth5Wo7KvXu6cQwRtsYDdX3TZGKmaqNkiTtRY2eW71Dvr5RnRouttBa6

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