MediaWiki internal error.

Original exception: [Zfl2BeqQ5XdByi2d1pZ4EAAAAH4] 2024-03-19 11:24:54: 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.