MediaWiki internal error.

Original exception: [ZgXFsC0nLt-4s83xCmvh5wAAAA8] 2024-03-28 19:32:00: 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.