MediaWiki internal error.

Original exception: [ZgVF-r7zi-t4bokwDvqHAgAAABg] 2024-03-28 10:27:10: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.