MediaWiki internal error.

Original exception: [ZgU-sE0He81BWzRSX_JiEwAAAM0] 2024-03-28 09:56:00: 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.