MediaWiki internal error.

Original exception: [8e87c94439a63c7ad9a51bda] 2024-03-29 10:07:27: 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.