Transaction not yet indexed

64uMMZspp3A9y5Sf8V8TQXBkqNv2y3GEPp1XJkVTHP1udDmUt8Cr4mXuL2Ls63s7y6G4EmyWQxBZmkGS9PgQjcvx

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