Transaction not yet indexed

64MMNfjUNkPVZ8pwwEx7JSCoNq2vpDSMC5XL6Hk8v4xVzw3BnfMaDLWEh4uhGJgCvrTWvHv1dm9jD8FDB7fYEk1

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