MediaWiki internal error.

Original exception: [ZgbQSm1nHgy9U096yJIyZgABCQE] 2024-03-29 14:29:30: 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.