Transaction not yet indexed

AAppzEBzDCrftTu3WAgSUaFgRXVzFs1WGyY3myNcjvPNpkrx2jUt5n5CqPtecQvvxzWbCrAHetw9v93J15qpcbN

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