MediaWiki internal error.

Original exception: [87e41fdda8890b6de4d4fada] 2024-03-29 09:01:41: 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.