The link you followed will bring you to this page:

https://www.eventbrite.it/e/biglietti-popolo-politica-partecipazione-55114041582/?aff=ebdsorderfblightbox&fbclid=IwAR2xPtJinW3BIWIIFGr0_GobUE1eRfQTX-Asd3cny7CVmOcsfPq0CpzWj7E