Transaction not yet indexed

543oJ21wGtDb2nv8KHMixF4AzZ5fntdYtbRpLARNKxuCfdM3R4u371ApDMdmQfHr48e7RBwCKo6ZkK5UN6dDLfHW

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