Transaction not yet indexed

YaH3FfZntT9UPdNnnSdC9zUfvoW2nzdk5qvqf7E6dRn5Thdwi6f3p5HzAy8wxXRb6q5ucmekruP4fDSgkjY4Cep

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