MediaWiki internal error.

Original exception: [ZgZRz1Biq_Es4aSfbxnDdAAAAAY] 2024-03-29 05:29:51: 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.