MediaWiki internal error.

Original exception: [ZgVFtTGh85@Nzs5zASuCkgAAABM] 2024-03-28 10:25:57: 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.