diff -ru src/LiveComponent/src/Metadata/LiveComponentMetadataFactory.php src/LiveComponent/src/Metadata/LiveComponentMetadataFactory.php
--- src/LiveComponent/src/Metadata/LiveComponentMetadataFactory.php	2025-07-15 20:37:36.323352979 +0000
+++ src/LiveComponent/src/Metadata/LiveComponentMetadataFactory.php	2025-07-15 20:37:40.777361202 +0000
@@ -83,7 +83,7 @@
     {
         $reflectionType = $property->getType();
         if ($reflectionType instanceof \ReflectionUnionType || $reflectionType instanceof \ReflectionIntersectionType) {
-            throw new \LogicException(\sprintf('Union or intersection types are not supported for LiveProps. You may want to change the type of property %s in %s.', $property->getName(), $property->getDeclaringClass()->getName()));
+            throw new \LogicException(\sprintf('Union or intersection types are not supported for LiveProps. You may want to change the type of property "%s" in "%s".', $property->getName(), $property->getDeclaringClass()->getName()));
         }
 
         // BC layer when "symfony/type-info" is not available