Transaction not yet indexed

53kfSyyL7WaEBGZ4dAFkwveo9Y3HVtAqQzLEqbjWNwu7u5upWr5VKH3cikF9E3W7FL9S5KCcNE5s3uNSE9koAAW

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