MediaWiki internal error.

Original exception: [ZgbC3bx0tbe-mIFW6klHcAAAAAA] 2024-03-29 13:32:13: 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.