Transaction not yet indexed

28C3oWVtcEnk1AQSAsZBNqsXHRfHsgAaTPv3HarvVuP8Kt637x1sArswArJCbqxXfPZ7yfiaSruE92jb8eS1REPP

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