MediaWiki internal error.

Original exception: [ZgZ3Rk62W4-ZkdimOR-7XQAAAHw] 2024-03-29 08:09:42: 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.