EU hypocrisy.
https://www.politico.eu/article/europes-true-beliefs-on-ukraine-are-put-to-the-test/
> Failure to agree on such a historic decision, meanwhile, would tarnish the image of European unity, 
> test of the EU’s unity
They are bleating about EU's unity when they push to abolish unanimous decisions, they want to enable simple majority voting to decide in many questions.

Wait there will be an EU election in June as well.