MediaWiki internal error.

Original exception: [8c8b523c22722f1b0ccf84c6] 2024-03-29 13:23:24: 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.