Well that certainly proves that Russia is not a reliable energy partner for Europe. President Trump would have been moving heaven and earth to get American energy into Europe right now. I suppose you think that’s a bad thing, though.
Russia would be wise to discontinue their investment in Europe and instead use their resources to build Gas and Oil Pipelines Eastward to India, China and Southeast Asia and cultivate relationships with nations not prone to Piracy.
Let Western Europe survive on their North Sea oil and gas.
Oh wait, ... I think Russia might have already done that ...