Transaction not yet indexed

491TFWqntjL7Zqh5cd6HEHPoiwrhAZ66GSGsPJ7NJ4NAQ9ubHTsKnAySTN7W1arwDHjLBxUPBbdTM7PtzM2SYCE3

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