MediaWiki internal error.

Original exception: [ZgXUQ6eZ-K9tUMSMGuoz6gAAAAk] 2024-03-28 20:34:11: 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.