diff -ru src/Symfony/Bundle/FrameworkBundle/KernelBrowser.php src/Symfony/Bundle/FrameworkBundle/KernelBrowser.php
--- src/Symfony/Bundle/FrameworkBundle/KernelBrowser.php	2025-02-11 19:22:59.660362120 +0000
+++ src/Symfony/Bundle/FrameworkBundle/KernelBrowser.php	2025-02-11 19:23:00.623364008 +0000
@@ -161,7 +161,7 @@
             $this->session->save();
             return $this;
         }
-        throw new \LogicException("loginUser() must be called to initialize session");
+        throw new \LogicException("loginUser() must be called to initialize session.");
     }
 
     /**