MediaWiki internal error.

Original exception: [ZgbA8lSTLE8F9ck6Yl@PfQAAAAY] 2024-03-29 13:24:02: 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.