Sitemap XML is malformed and fails validation
The sitemap XML is malformed, with bad lastmod values, extra content after the document, or a missing root element.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 21 August 2024 · last reported 21 November 2025
What's going wrong
Site owners using this WordPress sitemap plugin see Google Search Console and online validators flag their sitemaps.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.