MediaWiki internal error.

Original exception: [ZfleDtT81MgzFTlgocE1EgAAAYQ] 2024-03-19 09:42:38: 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.