WordPress wp-sitemap.xml error: This page contains the following errors: error on line 2 at column 6: XML declaration allowed only
This post was translated from Chinese by AI. If anything reads oddly, the Chinese original is authoritative. 中文原文
An error like the one shown above usually occurs after editing functions.php or wp-config.php. Open the file and take a look:
There are extra blank lines at the top. Remove them, save the file, and refresh the page to fix the issue.
Last updated 2025-01-14
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