Transaction not yet indexed

421AGcCkbB3XBA23tNooZrEaYY4fNExsSikpAYxEUTZKd1qaZSpZoX7ksEufuceQKMnXwqWp2BXGr6cero7Zn1FR

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