Transaction not yet indexed

542UBkMyb5tAXmwKZZa2y4fBFSw2EWjqGDC8JV4tPC5ub9RtD6wGzLbPxMTaV3hok9X7WdHdWHmJrhcGee2ZYnx3

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