Transaction not yet indexed

664CpHMALbzSpHTeUwcjD2wPynZCDk1cp6u6hxfkk5CE5DFpXnpCQ6nVYY19xATMYfVbovXeKJcdymwV9S9QErFz

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