Roger Waters’ concerts in Poland have been canceled after he commented on the war in Ukraine. Krakow City Council has said it will discuss declaring the Pink Floyd musician “persona non grata.”

Concerts by Pink Floyd co-founder Roger Waters have been canceled by a venue in the Polish city of Krakow, organizers said on Sunday after the artist’s comments on the war in Ukraine sparked a storm of criticism.

“Live Nation Polska and Tauron Arena Krakow have canceled Roger Waters’ concert,” organizers said in a statement on the venue’s website. However, they did not elaborate on the reason for the cancellation.