Vinícius Jr. is being racially abused during La Liga matches. Why is nobody being punished?

Vinícius Jr scored the goal that secured Real Madrid's 14th European Cup last May, and this season his brilliance has continued to light up the team's Champions League campaign.

source https://www.cnn.com/2023/03/15/football/vinicius-jr-racism-in-spanish-football-spt-intl/index.html