MediaWiki internal error.

Original exception: [a7720ff8b622cf7bf85dc1bf] 2024-03-29 00:19:26: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.