Transaction not yet indexed

2Ah88kXu5ZzcfUmDTCTNhXxk3oR6MQoadJbAqHYVBicBmazs8ry7WZU5FpvxLWGNsgf1FKfSCQw6bXtqMpDiGdu2

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