Multiple x-default entries can interfere with a search engine’s ability to follow your hreflang tag.
The duplicated entries should be removed to resolve this particular issue.
You should never have more than one x-default entry on a page since that sends a confusing message to search engines.
And so, you’ll want to ensure that there is only one x-default entry per page.
Multiple defaults can be deleted from your site. However, you may not have direct access to this part of your CMS. You may have to put a ticket in the dev queue.
There is another solution to this problem that can resolve the issue at scale.
Bypass the dev queue and resolve this hreflang issue with next-generation SEO platform ClarityAutomate.
All it takes is three steps.
This three-step process is all it takes to delete multiple entries.