Transaction not yet indexed

543FUnzx9YxMaL4kdTPdRUmGjVGrQhTT4rfAzfVdC3h8t2dirTuTZCqypX16FLsqKZdxKsHzUAA5tT63dfZnMS5g

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