More Wagner fighters move closer to Polish border, Poland PM says

https://lemm.ee/post/2433747

More Wagner fighters move closer to Polish border, Poland PM says - lemm.ee

A group of a hundred soldiers from the Russian Wagner group have moved closer to the Belarusian city of Grodno near the Polish border, Polish Prime Minister Mateusz Morawiecki said on Saturday. Poland, a former Warsaw Pact member which has been a full member of the U.S.-led NATO military alliance since 1999, has been concerned about the possible spillover of war on to its territory ever since Russian invaded Ukraine in February 2022.

I don’t understand the move. Blunder?
Google en passant