Yup. Our gardener came yesterday and carefully removed it but warned that it could kill everything around it. Luckily it is just in our front garden. The only thing at risk is an ornamental cherry tree.
[now concerned that the reference to the gardener might end up in the golf club]
@pqr and @cliveo be careful, honey fungus can wreck your garden! https://www.rhs.org.uk/advice/garden-health/disease/honey-fungus