Bloomberg: President of Brazil takes back promise not to arrest Putin if he travels to Rio de Janeiro for G20 summit — Meduza
Bloomberg: President of Brazil takes back promise not to arrest Putin if he travels to Rio de Janeiro for G20 summit — Meduza

meduza.io
Bloomberg: President of Brazil takes back promise not to arrest Putin if he travels to Rio de Janeiro for G20 summit — Meduza

President of Brazil Lula da Silva backtracked on his pledge that Russian president Vladimir Putin wouldn’t be arrested on a warrant from the International Criminal Court if he were to travel to Brazil, reports Bloomberg.
I think that you might have misread the article.
He had promised not to arrest Putin. Now he's saying that it's up to the courts, not him.