missing filter to avoid new vrs appearing in the old cte

models/intermediate/core/int_core__vr_check_in_cover.sql

@@ -122,7 +122,10 @@ with
         -- 15 is Check-in cover. 
         -- Adding this condition results in only keeping guest journeys that offered the
         -- check-in cover
-        where vstvt.id_verification_type = 15
+        where
+            vstvt.id_verification_type = 15
+            and vr.link_used_at_utc
+            < {{ var("guest_products_feature_flag_activation_timestamp") }}
     ),
     post_feature_flag_verification_requests as (
         select