MediaWiki internal error.

Original exception: [a7ca4f27f2bb00b0fec522ff] 2024-03-29 00:31:07: 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.