Transaction not yet indexed

64ZumjtDfUVL5vhUSBEZigCQYCE2RDoDMUvo8A9fBj29c3RNJBunKTCuXcRPUva4nchSQRpZAPdVnhnWPN7EQDqM

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