If a Wiki page about 'Sans vs. Wiki Sans' had a fatal error, what would that mean?

If a Wiki page about 'Sans vs. Wiki Sans' experienced a fatal error, it would likely mean the page itself is corrupted, inaccessible, or has fundamental issues preventing its display or functionality on the wiki platform. This could be due to database errors, coding problems on the wiki's end, or issues with the content uploaded to that specific page.