Index: vendor/magento/module-catalog/Model/ProductRepository.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/vendor/magento/module-catalog/Model/ProductRepository.php b/vendor/magento/module-catalog/Model/ProductRepository.php
--- a/vendor/magento/module-catalog/Model/ProductRepository.php	
+++ b/vendor/magento/module-catalog/Model/ProductRepository.php	(date 1736435056164)
@@ -576,6 +576,7 @@
             $product->setCanSaveCustomOptions(true);
         }
 
+        $product->getAttributes();
         $validationResult = $this->resourceModel->validate($product);
         if (true !== $validationResult) {
             throw new \Magento\Framework\Exception\CouldNotSaveException(