Confirming Petition With Expired Invite Throws Error

If a user tries to confirm an invitation attached to a petition after it expires, the error message 'Foreign key violation ERROR update or delete on table "cm_co_invites" violates foreign key constraint "cm_co_petitions_co_invite_id_fkey" on table "cm_co_petitions" DETAIL: Key (id)=(81) is still referenced from table "cm_co_petitions"' is thrown.