Transaction not yet indexed

28Xd9899RA39VFz5UFrBo8aaBhVpjeBqY4WPj9phAcwp33C6eEn2jeqBVaRZV2iiTUXKuTPPBA1U7URKfx9Vm2st

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