MediaWiki internal error.

Original exception: [ZgbBlByhVuHoY-gcI@9u2AAAAB0] 2024-03-29 13:26:44: 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.