Session api token validation

app/Observers/FlightObserver.php

@@ -14,7 +14,7 @@ class FlightObserver
         //Make queued task if the site gets big
         $flight->user->followers()
             ->get()
-            ->each(fn ($follower) => Cache::forget("user_following_flights_{$follower->id}"));
+            ->each(fn ($follower) => Cache::forget("user_following_flights_{$follower->user_id}"));
     }