MediaWiki internal error.

Original exception: [ZgYJLIB9w2QURi5dtfYOagAAAFQ] 2024-03-29 00:19:56: 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.