Transaction not yet indexed

NiknpVgDZym3KVkno9SsVWN3TgqH9pCyny8PwYDqdKhjJL6y6AiDijSz4a2tS6vVafSMvuFCLUimp61L4WYF5qY

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