MediaWiki internal error.

Original exception: [ZgX3h9U1spuTeIgn1L09LgAAABg] 2024-03-28 23:04:39: 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.