Transaction not yet indexed

543PBXdASmZsDaLdjPcLmJUeZNi6XUBuA8noWzd8XFCq2H42umV7957zm4LMqb6pPj3ERBZS1pASGjMDTmUdVmL9

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