@jere Contact the moderators, explain your situation and ask them for a replacement SIM card.
2 ways to contact the Moderator Team:
If you purchased it here you can contact moderatora
If not contact the seller
You can contact the moderators and ask for a new SIM with the link below. Have you tried the SIM in another phone? Maybe it is locked?
SIM cards dont often break, what have you tried so far?