Transaction not yet indexed

Me8ZY4dmXKTLBhkfUbWc7UwFnVWTd7aSgCPt2GGcJrUc68FfodLYEdUpE2feKMGVywTZZUWr41GcHdVtUySXyp6

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