Transaction not yet indexed

KNNpuEsFTfQc4xX1MAzqs4iU6z6f4eFjdWN2svZfzsngFxkAqAwS7x8oo68HVJnmsHnPzC97F2d7MFGJXeCyAdE

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