MediaWiki internal error.

Original exception: [ZgVmJyf7YOiT70ShlO4C_wAAAAA] 2024-03-28 12:44:23: 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.