diff --git a/manage_notifications/api/cron_views.py b/manage_notifications/api/cron_views.py
index d9fdea3..be5d45e 100644
--- a/manage_notifications/api/cron_views.py
+++ b/manage_notifications/api/cron_views.py
@@ -24,6 +24,11 @@ class OneWeekSubscriptionAlertView(APIView):
         eligible_principals = self.eligible_principals()
 
         for principal in eligible_principals:
+            try:
+                player_id = principal.principal.player_id
+            except AttributeError:
+                # Handle the case where principal is null or does not have a player_id field
+                continue
             notification_title = "Subscription Expiry Reminder"
             notification_message = "Your subscription is going to expire in a week."
             notification_category = NotificationCategoryChoices.SUBSCRIPTION
@@ -32,7 +37,7 @@ class OneWeekSubscriptionAlertView(APIView):
             notification_payload = {
                 "headings": {"en": notification_title},
                 "contents": {"en": notification_message},
-                "include_player_ids": [principal.player_id],
+                "include_player_ids": [player_id],
             }
             response = self.client.send_notification(notification_payload)