Transaction not yet indexed

s56TQLEffhWsWWdBN9me1e68NqBja7hgZBUoUPnrgh2hdeTsKWYWLjGctnD6dPV8HPguBuRMzR1utBiAHMj9cn9

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