core/modules/system/src/Controller/Http4xxController.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/modules/system/src/Controller/Http4xxController.php b/core/modules/system/src/Controller/Http4xxController.php
index c664324..ea69a00 100644
--- a/core/modules/system/src/Controller/Http4xxController.php
+++ b/core/modules/system/src/Controller/Http4xxController.php
@@ -23,6 +23,7 @@ class Http4xxController extends ControllerBase {
   public function on401() {
     return [
       '#markup' => $this->t('Please log in to access this page.'),
+      '#cache' => [],
     ];
   }
 
@@ -35,6 +36,7 @@ public function on401() {
   public function on403() {
     return [
       '#markup' => $this->t('You are not authorized to access this page.'),
+      '#cache' => [],
     ];
   }
 
@@ -47,6 +49,7 @@ public function on403() {
   public function on404() {
     return [
       '#markup' => $this->t('The requested page could not be found.'),
+      '#cache' => [],
     ];
   }