fix: null pointer when unable to startu peerfinder

app/peerfinder/service.go

@@ -91,17 +91,17 @@ func (s *service) Run(ctx context.Context) (err error) {
 	subRes, e := s.es.EventStream().Subscribe(ctx, queueResults, 0)
 	errs = multierr.Append(errs, e)
 
+	if errs != nil {
+		return errs
+	}
+
 	defer func() {
 		ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
 		defer cancel()
 
-		err = multierr.Combine(errs, subReq.Close(ctx), subRes.Close(ctx))
+		err = multierr.Combine(err, subReq.Close(ctx), subRes.Close(ctx))
 	}()
 
-	if errs != nil {
-		return errs
-	}
-
 	for {
 		var events event.Events
 		select {