Transaction not yet indexed

543dWNwbGXEJ9qQxZLD351nrpGJs83s8wXPg9d8xJPFHvWzUrcP9gfjnsS1CX367q8J1APqfHpbbpLkXpUCQhMVH

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