MediaWiki internal error.

Original exception: [ab7a967e7cc89b59e01517dc] 2024-03-28 14:13:26: 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.