Here are a list of Google Sitemap errors straight from the Webmaster Tools of Google. Click your error and fix them immediately!
- Compression error
- Empty Sitemap
- Invalid attribute value
- Invalid date
- Invalid tag value
- Invalid URL
- Invalid URL: We've detected that a Sitemap you've listed doesn't include the full URL.
- Invalid XML: too many tags
- Missing XML attribute
- Missing XML tag
- Nested indexing
- Parsing error
- Temporary error
- Too many Sitemaps
- Too many URLs
- Unsupported file format
- URL not allowed
- Paths don't match: We've detected that you submitted your Sitemap using a URL path that doesn't include the www prefix.
- Paths don't match: We've detected that you submitted your Sitemap using a URL path that includes the www prefix.
- Incorrect namespace
- Leading whitespace
- A specific HTTP error