MediaWiki internal error.

Original exception: [ZgWhiuKhf1X7bIlUF1O38QAAAQ8] 2024-03-28 16:57:47: 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.