MediaWiki internal error.

Original exception: [15dfb3770bd8a0014c6b4554] 2024-03-28 11:40:01: 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.