If you go back a few days you can see the emergency stop of Forsmark 1&2.

First brown out I have experienced in Sweden!

Nothing broke, the computers ran. The incandescent lightbulbs where down to 50% for 2 seconds and the humidifyer rebooted.

For north europeean prices next winter will be interesting: https://www.nordpoolgroup.com/en/Market-data1/Dayahead/Area-... (click chart and week)