MediaWiki internal error.

Original exception: [Zga4-65p9n5MmzN7Ss3v7wAAADA] 2024-03-29 12:50:07: 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.