MediaWiki internal error.

Original exception: [ZgbmWc4lX-Wh2nwU-3VshgAAAEE] 2024-03-29 16:03:37: 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.