/errors/campaign_criterion_error.proto 

--- v22/errors/campaign_criterion_error.proto   2026-01-23 15:36:22.000000000 +0000
+++ v23/errors/campaign_criterion_error.proto   2026-01-23 15:36:26.000000000 +0000
@@ -131,5 +131,8 @@
     // campaign has more top-level location exclusions than the limit allows,
     // then this error is returned.
     CANNOT_REMOVE_ALL_LOCATIONS_DUE_TO_TOO_MANY_COUNTRY_EXCLUSIONS = 27;
+
+    // Video lineup ID does not exist.
+    INVALID_VIDEO_LINEUP_ID = 28;
   }
 }