Transaction not yet indexed

21nnUpofN7QTxCbSkLfMC1Aa2qMknFQkPBUHpm9wM4xRnYghrdfsM3NyRgEZTACrFkTUTTwWSRcP1PREL4Fho9n4

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