MediaWiki internal error.

Original exception: [97b64efbb3d7cbcc09c6a2d9] 2024-03-29 10:21:09: 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.