MediaWiki internal error.

Original exception: [ab019d05b38c7330fa8ae487] 2024-03-29 10:55:23: 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.