TL;DR: In a plot to destabilize the EU, Putin and Lukashenko personally and directly caused masses of people to migrate from the Middle East, Asia, and Africa, so Poland won't observe the legal right of asylum anymore. They also decriminalised shooting migrants "in self defence".
(Edit) This is from the new, supposedly less fascist Polish govt lol
I found a YouTube link in your comment. Here are links to the same video on alternative frontends that protect your privacy: