MediaWiki internal error.

Original exception: [ZgVkc4me6XevIv5p4sZnVwAAAA8] 2024-03-28 12:37:07: 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.