MediaWiki internal error.

Original exception: [6a086cd8b0f0ae7066d9c3a0] 2024-03-29 10:55:31: 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.