Transaction not yet indexed

21nXKPKcXaSmPi2G42XfUTK13pYTgwSnraYUknYNA8tyPmUQP8T8uRbWDiPWhRvzPajRgduTPN3vF7E7MjzHaM58

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