Transaction not yet indexed

43Sm6cgFZqqGWbPxPgbYUB1anXkrTkhd52BbZ2DFremdRrcbpxjwY9JSQLXYLDcb1nGkqxiUNQSnbY1uczDBy4gj

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