MediaWiki internal error.

Original exception: [ZgaU8@iFIW7pt1GU0WKc9AAAADY] 2024-03-29 10:16:19: 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.