MediaWiki internal error.

Original exception: [ZgbJsjLXua8wa@Sn3h90wQAAAL8] 2024-03-29 14:01:22: 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.