Transaction not yet indexed

YEfzUmuQ2JVajmRWZfnRFkzD2nJdtSJ2xUes8T8Sd8UkNPk6WKNVpmEVNgvbCiTMe7stUtDHf6QF5hWAELtqmaB

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