Transaction not yet indexed

64Mem4hDTn2qXsx7aj5CZYoHf5iCi8M8nc9Ar7VrNJP6c2mySgpayxe7k4Rr8MbBbPyqR3fPUoanzW5h5bwWsG1D

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