Transaction not yet indexed

64nk4NkGwnSEnYe69EsafPKbatsxPDk7vF6jvxgc7rXqcbW79TLuCB6uoTyedQYiv8Dua4DCd9aHPeGv6qxyWfu8

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