MediaWiki internal error.

Original exception: [ZgX3BZaJVhwah3_t9f0NMgAAAAc] 2024-03-28 23:02:29: 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.