Russia has shut down the Nord Stream 1 pipeline to Europe for routine maintenance; There are doubts that it may open again given the war in Ukraine:
While Russia promises to have the pipeline back up and running by Jul. 21, Germany and France are wary.
German Economy Minister Robert Habeck warned the country on Saturday, it should face the possibility that Russia will stop all gas flows through Nord Stream 1 after the scheduled maintenance period ends.
https://uk.news.yahoo.com/vladimir-putin-most-likely-permane…
It was stupid of them to rely on it in the first place