Transaction not yet indexed

543UMe2YiWXwyzh6duzR6UgW9MzhADbKbbtDeZhFQELRXf8gEdptDDJE7BCcFQT6CUb69n1tEmFPC1WJbnHjL7dh

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