MediaWiki internal error.

Original exception: [3a1eccae520b4c4487ee74ca] 2024-03-28 14:31:43: 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.