MediaWiki internal error.

Original exception: [ZgYAv2Wx6d1i0myz4h7p@gAACAo] 2024-03-28 23:43:59: 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.