fix prima

pages/api/notify.ts

@@ -53,6 +53,12 @@ const Notification = async (req, res) => {
             select: { pushSubscription: true }
         });
 
+        if (!publisher) {
+            res.statusCode = 404
+            res.end()
+            return
+        }
+
         let subscriptions = Array.isArray(publisher.pushSubscription) ? publisher.pushSubscription : (publisher.pushSubscription ? [publisher.pushSubscription] : []);
         const index = subscriptions.findIndex(sub => sub.endpoint === subscription.endpoint);