Catalonia will announce independence soon after successfully breaking away from Spain.

https://sg.finance.yahoo.com/news/catalonia-apos-leader-apos-declare-051800633.html

This is definitely not good news for Europe because it will set an example for others to follow.  Scotland has been trying to break away from UK and will want to follow Catalonia.

Ireland, France and Italy will also face increased pressures from separatists in their own countries.