MediaWiki internal error.

Original exception: [ZgU5khrRTJk0p3wq_AqePwAAAEk] 2024-03-28 09:34:10: 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.