MediaWiki internal error.

Original exception: [ZgaaRE-A@kFCwVw8I4GCZQAAAAo] 2024-03-29 10:39:00: 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.