Transaction not yet indexed

MY8LiMJ3fgeY5ovnetg6LoPNftJr2TRnzNgdpqP1XM59JnpueVCg6poxrAtsdsm7UoZKa5F6aBYeDvo6oggULBE

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