Fix unwrapped error

controllers/routingtable_controller.go

@@ -18,6 +18,7 @@ package controllers
 
 import (
 	"context"
+	"fmt"
 	"github.com/telekom/das-schiff-network-operator/pkg/reconciler"
 
 	"k8s.io/apimachinery/pkg/runtime"
@@ -52,14 +53,19 @@ type RoutingTableReconciler struct {
 func (r *RoutingTableReconciler) Reconcile(ctx context.Context, _ ctrl.Request) (ctrl.Result, error) {
 	_ = log.FromContext(ctx)
 
+	// Run ReconcileDebounced through debouncer
 	r.Reconciler.Reconcile(ctx)
 
 	return ctrl.Result{RequeueAfter: requeueTime}, nil
 }
 
 // SetupWithManager sets up the controller with the Manager.
 func (r *RoutingTableReconciler) SetupWithManager(mgr ctrl.Manager) error {
-	return ctrl.NewControllerManagedBy(mgr).
+	err := ctrl.NewControllerManagedBy(mgr).
 		For(&networkv1alpha1.RoutingTable{}).
 		Complete(r)
+	if err != nil {
+		return fmt.Errorf("error creating controller: %w", err)
+	}
+	return err
 }