MediaWiki internal error.

Original exception: [ZgbUd0FT8DwwKdG8Ur6L2QAAABw] 2024-03-29 14:47:19: 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.