MediaWiki internal error.

Original exception: [ZgYpR3X7bIWWdtb4iB4B@wAAALs] 2024-03-29 02:36:55: 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.