MediaWiki internal error.

Original exception: [91cfa7dba7233d66303b46a7] 2024-03-28 23:34:02: 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.