MediaWiki internal error.

Original exception: [ZgYBBmsK5r1Wh8_mhir5AgAAAJA] 2024-03-28 23:45:11: 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.