Once you think the Russians really couldn't cock up any worse, they top it. Today they've already driven to a visible minefield, overran their own troops and lost the world first drone dogfight, they end the day by hitting their own buildings with their S300's
Of course, Russian media claims it was done by UKR arty, but it would be out of range unless UKR had artillery right by the border shooting excaliburs, which on the other hand wouldn't stray to a residential building and they would not place arty right on the front line.
Russian military 24/7 reality sitcom, better than Friends and Seinfeld combined.