MediaWiki internal error.

Original exception: [8cc15caf333e1ad5f9c7260d] 2024-03-29 14:41:13: 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.