Transaction not yet indexed

MtubHhQwvZPGukK6nMywTYP1rtGwu9kMmbrgWCt5TZDULb8wXU9xrgfGRNSe42vgTj9GSQn1oeDPxH5LQUAZFZe

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