newsupernova/vendor/magento/module-url-rewrite/etc/adminhtml/di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\Framework\Message\ExceptionMessageFactoryPool">
        <arguments>
            <argument name="exceptionMessageFactoryMap" xsi:type="array">
                <item name="Magento\UrlRewrite\Model\Exception\UrlAlreadyExistsException" xsi:type="object">\Magento\UrlRewrite\Model\Message\UrlRewriteExceptionMessageFactory</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\Framework\View\Element\Message\MessageConfigurationsPool">
        <arguments>
            <argument name="configurationsMap" xsi:type="array">
                <item name="urlDuplicateMessageMapId" xsi:type="array">
                    <item name="renderer" xsi:type="const">\Magento\Framework\View\Element\Message\Renderer\BlockRenderer::CODE</item>
                    <item name="data" xsi:type="array">
                        <item name="template" xsi:type="string">Magento_UrlRewrite::messages/url_duplicate_message.phtml</item>
                    </item>
                </item>
            </argument>
        </arguments>
    </type>
</config>