MediaWiki internal error.

Original exception: [ZgVn1_f1sYahqy-vqD2INwAAAAM] 2024-03-28 12:51:35: 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.