Transaction not yet indexed

64CExMc51PxD3Q73SofJCktKPHjcppwEPQ4dFxLsyoAzDU5e7UrQYfHCjsSEp2Sy4kjy4pfwTTwuegqp2EfTn2pK

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