ACP2E-4192: [Cloud] Stock limit exceeded notification message is displayed twice when Out-of-Stock Threshold is hit

Author: thiaramus

app/code/Magento/Checkout/Controller/Cart/UpdatePost.php

@@ -87,9 +87,6 @@ protected function _updateShoppingCart()
             // We do not add an error message to messageManager here to prevent duplicate error messages
             // on the cart page. The frontend AJAX validation already displays this error, and the backend message
             // would cause duplication after page reload.
-            $this->messageManager->addErrorMessage(
-                $this->_objectManager->get(\Magento\Framework\Escaper::class)->escapeHtml($e->getMessage())
-            );
         } catch (\Exception $e) {
             $this->messageManager->addExceptionMessage($e, __('We can\'t update the shopping cart.'));
             $this->_objectManager->get(\Psr\Log\LoggerInterface::class)->critical($e);